{"title":"GPIO","description":"\u003cp\u003eBrowse our GPIO collection. Hot Sale.\u003c\/p\u003e","products":[{"product_id":"motozero-discontinued","title":"MotoZero [Discontinued]","description":"\u003cp\u003eThe MotoZero is a cool looking and easy to use Raspberry Pi motor controller add-on board that lets you control up to 4 motors independently.\u003c\/p\u003e\n\u003cp\u003eWith simple GPIO control and its very own GPIO Zero library entry, it's one of the easiest ways to control lots of motors on your Raspberry Pi - whilst looking good at the same time!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMotoZero features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMotoZero PCB\u003c\/li\u003e\n\u003cli\u003e40-pin GPIO header\u003c\/li\u003e\n\u003cli\u003e2x Motor driver chips\u003c\/li\u003e\n\u003cli\u003e2x Motor driver sockets\u003c\/li\u003e\n\u003cli\u003e5x Terminal blocks\u003c\/li\u003e\n\u003cli\u003e1x capacitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFurther Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eControl 4 motors independently in both forwards and reverse\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eControl with basic GPIO 'on\/off' code, or use the excellent GPIO Zero library\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eTerminals break out the motor outputs to the edge of the board, ideal for wheeled and tracked robots\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eRobust chunky terminal blocks for solid connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eRaw motoring looks with piston print and retro motor font. The board layout is symmetrical where possible to further enhance its appearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003ePi Zero sized, although will fit all 40pin Raspberry Pi models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eSimply power your Pi the usual way (via the micro-USB connection using a plug, power bank or similar) and then add battery power for the motors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eBuilt-in flyback diodes within the controller chips, which prevent damage from motor 'flyback' voltage spikes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eElectroless Nickel Immersion Gold (ENIG) PCB for excellent soldered contacts, oxidisation prevention and looks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eKit form - enjoy building your own motor controller!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eFull user guide with assembly, code examples and motor selection advice.\u003c\/span\u003e (available HERE!)\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/motozero_manual.jpg?1063197818540006834\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eThe MotoZero comes in kit form and requires soldering assembly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003ePlease ensure you read the provided manual before assembly and usage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 1rem; letter-spacing: initial; line-height: 1.42857rem; text-transform: initial;\"\u003eSpecial attention should be given to the motor power wire polarity\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Pi Hut","offers":[{"title":"Default Title","offer_id":52217159123232,"sku":"uvf1787257086453","price":6.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/motozero-discontinued_1.jpg?v=1787257091"},{"product_id":"red-bear-iot-phat-for-raspberry-pi-wifi-btle-discontinued","title":"Red Bear IoT pHAT for Raspberry Pi - WiFi + BTLE [discontinued]","description":"\u003cp\u003eSo you've got your Pi 3 with its built-in wireless LAN and Bluetooth, but what about your Pi Zero? Say hello to the \u003cstrong\u003eIoT pHAT\u003c\/strong\u003e from Red Bear! This Zero-size board provides WiFi (802.11bgn \/ 2.4GHz) and Bluetooth (v4.1 \/ BTLE) connectivity direct from the GPIO header. You don’t need to use a dongle plugged into the Pi Zero’s solitary data micro-USB port via a USB OTG adapter. Just snap it\u003cstrong\u003e \u003c\/strong\u003eon top of a Raspberry Pi Zero (or really, any Raspberry Pi with a 2x20 connector)!\u003c\/p\u003e\u003cp\u003eThe IoT pHAT provides a neat and convenient way to add WiFi and Bluetooth connectivity to your Pi Zero, while freeing up the USB data port. Using the same wireless radio chip as the Pi 3 results in reliable signal strength and quality via an on-board or optional external antenna.\u003c\/p\u003e\u003cp\u003eAs with other pHATs, it works with all of the 40-pin Raspberry Pi variants - 2\/B+\/A+\/Zero - but using it with the Pi Zero makes for a super-tiny package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAMPAK AP6212A Wireless Module (Broadcom BCM43438 A1 chip inside)\u003cul\u003e\n\u003cli\u003eWiFi (802.11bgn \/ 2.4GHz)\u003c\/li\u003e\n\u003cli\u003eBluetooth (4.1) and BLE support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSingle antenna for concurrent WiFi and Bluetooth operations\u003cul\u003e\n\u003cli\u003eOnboard PCB antenna\u003c\/li\u003e\n\u003cli\u003eExternal antenna connector\u003c\/li\u003e\n\u003cli\u003eAntenna switch for extenal antenna\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e32 Kbit (4 KByte) EEPROM for DTOverlay configuration\u003c\/li\u003e\n\u003cli\u003e40-pin connector\u003cul\u003e\n\u003cli\u003eWiFi: SDIO v2.0 - up to 20 MHz clock rate\u003c\/li\u003e\n\u003cli\u003eBluetooth: UART (up to 4 Mbps)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFCC\/CE certified\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePre-soldered with 40-pin female header, no assembly required!\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHead on over to Red Bear's GitHub for even more specifications, diagrams, and information on setting up your IoT pHAT!\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePi Zero not included!\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cdiv id=\"tab-technical-details-content\" class=\"panel-collapse collapse in\"\u003e \u003cdiv class=\"row\"\u003e \u003cdiv class=\"col-lg-12 col-md-12 col-sm-12 col-xs-12\"\u003e\n\u003cp\u003eFor technical inquiries, please visit Red Bear's support forum.\u003c\/p\u003e\n\u003cp\u003eIf you think you have a \u003cstrong\u003efaulty unit\u003c\/strong\u003e, kindly open a support ticket and Red Bear staffs will follow up with you.\u003c\/p\u003e\n\u003cp\u003eProduct Dimensions: 65.0mm x 30.0mm x 11.0mm \/ 2.6\" x 1.2\" x 0.4\" \u003c\/p\u003e\n\u003cp\u003eProduct Weight: 10.5g \/ 0.4oz \u003c\/p\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003cul id=\"product-files\"\u003e \u003c\/ul\u003e \u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-lg-2 col-md-3 col-sm-3 col-xs-4\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"col-lg-2 col-md-3 col-sm-3 col-xs-4\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"Red Bear","offers":[{"title":"Default Title","offer_id":52217252315424,"sku":"dvb1787257390711","price":11.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/red-bear-iot-phat-for-raspberry-pi---wifi-btle-discontinued_1.jpg?v=1787257396"},{"product_id":"mini-power-over-ethernet-poe-hat-for-raspberry-pi-4-no-fan","title":"Mini Power over Ethernet (PoE) HAT for Raspberry Pi 4 - No Fan","description":"\u003cp\u003eThis PoE (Power over Ethernet) HAT for the Raspberry Pi 4\/3B+ allows you to power the Raspberry Pi with a single power-injected Ethernet cable and can be used with both the Raspberry Pi 4 and the Raspberry Pi 3B+.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible with Raspberry Pi 5.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe mini size does not occupy the main 40-pin GPIO header and allows it to be housed inside more compact enclosures. The HAT offers your Raspberry Pi 5V 2.5A with a total power budget of 12.5W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eYou will need Power Supply Equipment (PSE) to supply the PoE signal to the Raspberry Pi via the Ethernet cable, such as a PoE switch or injector.\u003c\/p\u003e\n\u003cp\u003eA heatsink is included which should be applied to the board as pictured. It is normal for the board to get hot during normal operating - ensure adequate ventilation to allow the heatsink to do its thang!\u003c\/p\u003e\n\u003ch2\u003eUpdated Model!\u003c\/h2\u003e\n\u003cp\u003eFollowing customer feedback, Uctronics have updated this PoE HAT to make it compatible with a wider range of switch brands as well as making it compatible with non-standard 48V PoE power supplies (through 45+, 78-), PoE input 40-57V with multiple protection circuits.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStandard: \u003cstrong\u003eIEEE 802.3af\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput: IEEE 802.3af compliant PoE\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eOutput Power: \u003cstrong\u003e5V 2.5A Max\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 65mm x 40mm x 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 10g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Mini PoE HAT for Raspberry Pi (no fan)\u003c\/li\u003e\n\u003cli\u003e1x Heatsink\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x Printed booklet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRaspberry Pi and fan not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNote\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnly compatible with the Raspberry Pi 3B+ and Raspberry Pi 4\u003c\/li\u003e\n\u003cli\u003eYou will need IEEE 802.3af compatible PSE (Power Supply Equipment) to supply PoE signal to the Raspberry Pi, such as a PoE switch or injector\u003c\/li\u003e\n\u003cli\u003eThis HAT only supports CAT 5E and CAT 6E network cable\u003c\/li\u003e\n\u003cli\u003eOutput power is 2.5A max - calculate\/measure your project's power usage before purchasing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRevision History\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAs of 27\/07\/2022\u003c\/strong\u003e: After a long gap in stock availability, we are now stocking an updated model \u003cspan data-mce-fragment=\"1\"\u003ecompatible with a wider range of switch brands as well as making it compatible with non-standard 48V PoE power supplies (through 45+, 78-), PoE input 40-57V with multiple protection circuits.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uctronics","offers":[{"title":"Default Title","offer_id":52217422545184,"sku":"zaa1787257931976","price":18.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/mini-power-over-ethernet-poe-hat-for-raspberry-pi-4---no-fan_1.jpg?v=1787257937"},{"product_id":"daisy-hat-ais-receiver-for-the-raspberry-pi","title":"dAISy HAT - AIS Receiver for the Raspberry Pi","description":"\u003cp\u003eThe dAISy HAT is the perfect AIS receiver for your\u003cspan\u003e \u003c\/span\u003eRaspberry Pi projects\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003eembedded applications.\u003c\/p\u003e\n\u003cp\u003eThis two-channel marine AIS receiver works great with OpenCPN, Kplex and other software that accepts serial data input. It is also well suited for reporting local ship traffic to services like MarineTraffic.\u003c\/p\u003e\n\u003cp\u003eWe also offer a case for the AIS HAT, 162MHz pre-amplifiers as well as SMA to SO239 and SMA to BNC pigtail cables.\u003c\/p\u003e\n\u003cp\u003eWe also offer the Wegmatt dAISy 2+ Receiver!\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eOn the Raspberry Pi 3 and 4, UART0 is occupied by the built-in Bluetooth radio. \u003cstrong\u003eBluetooth may not be available when using the dAISy HAT!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrue two-channel receiver, continuously receiving on AIS channels A (161.975 MHz) and B (162.025 MHz)\u003c\/li\u003e\n\u003cli\u003eSuperior sensitivity compared to other low-cost AIS receivers\u003c\/li\u003e\n\u003cli\u003eLow power, less than 200mW in receive mode (\u0026lt;40mA at 5V)\u003c\/li\u003e\n\u003cli\u003e38400 baud serial output in industry-standard NMEA format (AIVDM)\u003c\/li\u003e\n\u003cli\u003eCommunicates with Raspberry Pi via UART0 (serial0)\u003c\/li\u003e\n\u003cli\u003eWorks with Raspberry Pi 1 (A+\/B+ only), Pi 2, Pi 3 and 4 (see note below), and Pi Zero\u003c\/li\u003e\n\u003cli\u003eShape and size compliant with Raspberry Pi HAT standard\u003c\/li\u003e\n\u003cli\u003eBreakout pads for 2 independent TTL serial outputs, 3.3 and 5-volt rails, and Raspberry Pi I2C port\u003c\/li\u003e\n\u003cli\u003eSMA antenna connector\u003c\/li\u003e\n\u003cli\u003eSMA-to-BNC adapter and hex standoffs included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003edAISy works great with OpenCPN and OpenPlotter\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOpenCPN, an open-source chart plotter and navigation software, can be used with receivers like dAISy to track ships on a map. Any software running on the Raspberry Pi that accepts AIS data from a serial input will work with dAISy.\u003c\/p\u003e\n\u003cp\u003eSeveral of our customers built chart plotters based on Raspberry Pi, OpenCPN and dAISy. A detailed step-by-step recipe can be found\u003cspan\u003e \u003c\/span\u003ehere.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003eKplex\u003cspan\u003e \u003c\/span\u003ethe Raspberry Pi can be set up as an NMEA server that distributes AIS to other devices on your network, like for example via WiFi to a navigation app running on an iPad or Android tablet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer: WE DO NOT RECOMMEND \u003c\/strong\u003erelying solely on dAISy for navigation and collision avoidance!\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReporting to MarineTraffic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe dAISy HAT is well suited to report nearby ship traffic to AIS tracking websites and services like\u003cspan\u003e \u003c\/span\u003eMarineTraffic,\u003cspan\u003e \u003c\/span\u003eFleetMon,\u003cspan\u003e \u003c\/span\u003eAISHub\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003ePocket Mariner.\u003c\/p\u003e\n\u003cp\u003eThe easiest approach is to use dAISy with\u003cspan\u003e \u003c\/span\u003eKplex. Kplex is a NMEA-0183 Multiplexer which allows you to feed the AIS data streams to multiple targets, including services like MarineTraffic and AISHub.\u003c\/p\u003e\n\u003cp\u003eAdvanced users can use a few lines of Python or even\u003cspan\u003e \u003c\/span\u003ebasic Linux commands\u003cspan\u003e \u003c\/span\u003eto directly submit the serial output of dAISy to AIS tracking services.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBreakout Pads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe dAISy HAT includes convenient breakout pads to access the AIS data stream. With a bit of soldering, advanced users can combine dAISy with a Bluetooth module to receive AIS on wireless devices, connect a data logger like\u003cspan\u003e \u003c\/span\u003eSparkFun OpenLog, or any other device that can process serial data.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerial 1 mirrors the serial data sent to the Raspberry Pi, running at 38400 baud. This output is always enabled.\u003c\/li\u003e\n\u003cli\u003eSerial 2 is disabled by default and can be configured to input or output at a different rate (4800, 9600 and 38400 baud).\u003c\/li\u003e\n\u003cli\u003eTX\/RX voltage level is at 3.3V.\u003c\/li\u003e\n\u003cli\u003e5V pads connect to the 5V rail of the Raspberry Pi, maximum load supported depends on the power supply\u003c\/li\u003e\n\u003cli\u003e3V3 pads connect to dAISy's 3.3V rail, maximum load supported is about 150mA\u003c\/li\u003e\n\u003cli\u003eI2C breakout pads are directly connected to the Raspberry Pi, making it easy to add sensors to your project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eStandalone Operation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe dAISy HAT also works without a Raspberry Pi when powered through the broken-out 5V or 3.3V pads. Use the serial breakout pads to connect it with a TTL serial-to-USB cable, Bluetooth module or other devices.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow dAISy compares\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003eour open source work, we pioneered a new category of AIS receivers designed around the\u003cspan\u003e \u003c\/span\u003eSiLabs EZRadioPro\u003cspan\u003e \u003c\/span\u003esingle-chip radio IC. This architecture is instrumental for the very low price, small form factor and low power consumption. The trade-offs are longer acquisition time, lower sensitivity and less range than some traditional AIS receivers.\u003c\/p\u003e\n\u003cp\u003eField tests with conventional dual-channel AIS receivers showed, that under good conditions the dAISy HAT can be on par with some models (e.g. SmartRadio SR162) while still being outperformed by others (e.g. advanSEA RX-100). However, dAISy clearly outperforms all sub-$100 receivers that we have tested so far (Quark-elec, MarineGadget).\u003c\/p\u003e\n\u003cp\u003eOur observation is, that with a good antenna dAISy is well-suited to monitor local ship traffic. If you need maximum performance and are willing to pay for it, go with a receiver from the established brands.\u003c\/p\u003e","brand":"Wegmatt","offers":[{"title":"Default Title","offer_id":52217423003936,"sku":"fjs1787257934201","price":56.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/daisy-hat---ais-receiver-for-the-raspberry-pi_1.jpg?v=1787257939"},{"product_id":"hifiberry-dac-adc-pro","title":"HiFiBerry DAC+ ADC Pro","description":"\u003cp\u003eThe HiFiBerry DAC+ ADC \u003cstrong\u003ePro\u003c\/strong\u003e combines the well-known DAC+ Pro with an analogue input. Both input and output support sample rates up to 192kHz.\u003c\/p\u003e\n\u003cp\u003eIt's is a high-resolution digital-to-analogue and analogue-to-digital converter for the Raspberry Pi (newer models with 40 pin GPIO connector).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: This board will not fit inside the HighPi case range due to the headphone connector.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro\u003c\/strong\u003e model is an upgrade of the standard version with the following features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow-jitter dual-domain clock for optimised clock decoupling from the Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eMic bias voltage for the use with electret microphones\u003c\/li\u003e\n\u003cli\u003eNo anti-aliasing filter in the input path for best recording bandwidth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis is a special sound card for the Raspberry Pi, optimised for one specific use case: the best audio playback and recording quality! It is specifically designed for applications that do not only need playback but also recording functionalities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e60W Class-D Amplifier add-on now available!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStereo input and output\u003c\/li\u003e\n\u003cli\u003eDedicated 192kHz\/24bit high-quality Burr-Brown DAC\u003c\/li\u003e\n\u003cli\u003eDedicated 192kHz\/24bit high-quality Burr-Brown ADC\u003c\/li\u003e\n\u003cli\u003eHardware volume control for DAC and ADC. You can control the input and output parameters using “alsamixer” or any application that supports ALSA mixer controls.\u003c\/li\u003e\n\u003cli\u003eConnects directly to the Raspberry Pi, no additional cables needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo soldering\u003c\/strong\u003e - Comes as a pre-fabricated kit.\u003c\/li\u003e\n\u003cli\u003eCompatible with all Raspberry Pi models with a 40-pin GPIO connector\u003c\/li\u003e\n\u003cli\u003eDirectly powered from the Raspberry Pi, no additional power supply\u003c\/li\u003e\n\u003cli\u003eThree ultra-low-noise linear voltage regulators for optimal audio performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: Low-jitter dual-domain clock for optimised clock decoupling from the Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: Mic bias voltage for the use with electret microphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro\u003c\/strong\u003e: No anti-aliasing filter in the input path for best recording bandwidth\u003c\/li\u003e\n\u003cli\u003eHAT compliant, EEPROM for automatic configuration\u003c\/li\u003e\n\u003cli\u003eGold plated RCA output connectors\u003c\/li\u003e\n\u003cli\u003eComes with all components required to mount it. We include 4 M2.5x12mm spacers to fix the board onto the Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input voltage\u003c\/td\u003e\n\u003ctd\u003e2.1Vrms\u003c\/td\u003e\n\u003ctd\u003e4.2Vrms for balanced input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum output voltage\u003c\/td\u003e\n\u003ctd\u003e2.1Vrms\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC signal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e110db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC signal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e112db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC THD+N\u003c\/td\u003e\n\u003ctd\u003e-90db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC THD+N\u003c\/td\u003e\n\u003ctd\u003e-93db\u003c\/td\u003e\n\u003ctd\u003etypical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e10Hz-70kHz\u003c\/td\u003e\n\u003ctd\u003e(-3dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput gain\u003c\/td\u003e\n\u003ctd\u003e-12db to 32dB\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.3W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample rates\u003c\/td\u003e\n\u003ctd\u003e44.1-192kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBalanced\/un-balanced input connector J4\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis 6-pin connector can be used to connect a balanced input (e.g. XLR or 6.5mm jacks). Pin 1 is on the left bottom corner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ein R-\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003ein R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ein L+\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003ein L-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOutput connector P5\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis connector can be used to connect to external components, e.g. an amplifier. The output is connected in parallel to the RCA jacks. Pin 1 is on the top left.\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+5V\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo support the DAC+ ADC, a Raspberry Pi Linux kernel of at least version 4.19.60 is required. 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Layout and components may change without notice. 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Like Inky pHAT, the display is crisp and readable in bright sunlight.\u003c\/p\u003e \u003cp\u003eUse Inky wHAT as a detailed weather display, as a calendar, for daily news reports, to list household chores, or you could even use it as a tiny DIY e-reader to read your e-books. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4.2\" EPD display (400x300 pixels)\u003c\/li\u003e \u003cli\u003e40-pin female header included to boost height for Pi B+, 2, 3, 3B+, 4\u003c\/li\u003e \u003cli\u003eStandoffs included to securely attach to your Pi\u003c\/li\u003e \u003cli\u003eAdditional pins, including I2C and SPI, broken out\u003c\/li\u003e \u003cli\u003eInky wHAT pinout\u003c\/li\u003e \u003cli\u003eCompatible with Raspberry Pi 4, 3B+, 3, 2, B+, A+, Zero, and Zero W\u003c\/li\u003e \u003cli\u003ePython library\u003c\/li\u003e \u003cli\u003eComes fully assembled\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eMulti-colour EPD displays, like the one on Inky wHAT, use ingenious electrophoresis to pull coloured particles up and down on the display. The coloured particles reflect light, unlike most display types, meaning that they're visible under bright lights. It takes approximately 25 seconds to refresh the display.\u003c\/p\u003e \u003cp\u003eEverything comes fully-assembled, and there's no soldering required! The display is securely stuck down to the Inky wHAT PCB and connected via a ribbon cable. 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We've put together a one-line-installer for the Python library too, to make installation a little more straightforward.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThis software does not support Raspbian Wheezy.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003eThe Inky wHAT display is made from glass so it's pretty fragile. Be careful not to drop it or press too hard on it, or it will crack. 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anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eReserved control pins, allows working with other control boards\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples in wiringPi\/python)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eCAN controller: MCP2515\u003c\/li\u003e\n\u003cli\u003eCAN transceiver: SN65HVD230\u003c\/li\u003e\n\u003cli\u003e485 transceiver: SP3485\u003c\/li\u003e\n\u003cli\u003eDimension: 65mm x 30mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 3.0mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePinouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"tabSty-1\" border=\"1\" style=\"width: 534px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 138px;\"\u003ePIN\u003c\/th\u003e\n\u003cth style=\"width: 104px;\"\u003eRPI (BCM)\u003c\/th\u003e\n\u003cth style=\"width: 270px;\"\u003eDESCRIPTION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003e3V3\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003e3V3\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003e3.3V Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eSCK\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP11 \/ SCLK\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eSPI clock input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eMOSI\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP10 \/ MOSI\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eSPI data input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eMISO\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP9 \/ MISO\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eSPI data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eCS\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP8 \/ CE0\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eSPI chip selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eINT\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP25\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eInterrupt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eRXD\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP15 \/ RXD\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eRS485 UART receive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eTXD\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP14 \/ TXD\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eRS485 UART transmit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 138px;\"\u003eRSE\u003c\/td\u003e\n\u003ctd style=\"width: 104px;\"\u003eP4\u003c\/td\u003e\n\u003ctd style=\"width: 270px;\"\u003eRS485 TX\/RX control (auto-control by default\u003cstrong\u003e**\u003c\/strong\u003e), high for TX, low for RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e**some soldering is required to enable manual control\u003c\/strong\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217423724832,"sku":"oza1787257937393","price":8.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/rs485-can-hat-for-raspberry-pi_1.jpg?v=1787257942"},{"product_id":"112-mono-oled-128x128-whiteblack-breakout-spi","title":"1.12\" Mono OLED (128x128, white\/black) Breakout – SPI","description":"\u003cp\u003eA crisp, bright 1.12\" OLED that's ideal for adding a small display to your project. This 128x128 pixel, monochrome white\/black display is ideal for graphing, readouts, and displaying basic icons. Now available in SPI or I2C flavours!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis 1.12\" OLED breakout is now available in SPI or I2C versions. If you have SPI available on your microcontroller, we'd recommend the SPI version, as you can drive it much, much faster, for buttery-smooth animations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOLEDs have the advantage of being extremely bright and readable, with great contrast. Because this one is small, it's great for fitting into projects where space is at a premium, and it's Raspberry Pi\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eand\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eArduino-compatible!\u003c\/p\u003e\n\u003cp\u003eIt's compatible with our fancy Breakout Garden, where using breakouts is as easy just popping it into one of the slots and starting to grow your project, create, and code.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck out our full range of Breakout's and Breakout Garden's \u003c\/span\u003ehere\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1.12\" white\/black OLED display (128x128 pixels)\u003c\/li\u003e\n\u003cli\u003eUses the\u003cspan\u003e \u003c\/span\u003eSH1107 driver chip\n\u003c\/li\u003e\n\u003cli\u003e20x20mm active area\u003c\/li\u003e\n\u003cli\u003eSPI interface\u003c\/li\u003e\n\u003cli\u003e3.3V or 5V compatible\u003c\/li\u003e\n\u003cli\u003eReverse polarity protection\u003c\/li\u003e\n\u003cli\u003eCompatible with all models of Raspberry Pi, and Arduino\u003c\/li\u003e\n\u003cli\u003ePython library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKit includes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1.12\" OLED display breakout\u003c\/li\u003e\n\u003cli\u003e1x7 (SPI) male header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the SPI version, pop it into either one of the SPI sockets on Breakout Garden, or connect it with wires to the following pins on your Pi (\u003cstrong\u003enote that it's BCM pin numbering\u003c\/strong\u003e):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3-5V to any 5V or 3V pin\u003c\/li\u003e\n\u003cli\u003eCS to BCM 7\u003c\/li\u003e\n\u003cli\u003eSCK to BCM 11\u003c\/li\u003e\n\u003cli\u003eMOSI to BCM 10\u003c\/li\u003e\n\u003cli\u003eDC to BCM 9\u003c\/li\u003e\n\u003cli\u003eGND to any ground pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWe recommend the\u003cspan\u003e \u003c\/span\u003eLuma Python library\u003cspan\u003e \u003c\/span\u003efor driving this OLED display. You can find full documentation for the Luma library\u003cspan\u003e \u003c\/span\u003ehere.\u003c\/p\u003e\n\u003cp\u003eTo get up and running you should:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the latest library directly from GitHub:\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003esudo pip install git+git:\/\/github.com\/rm-hull\/luma.oled.git#egg=luma.oled\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrab the examples repository:\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003egit clone https:\/\/github.com\/rm-hull\/luma.examples\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ccode\u003e\u003c\/code\u003eYou can run an example like so:\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003epython3 bounce.py --display sh1106 --height 128 --rotate 2 --interface spi --gpio-data-command 9\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003e(add\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e--spi-device 0\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003efor the back slot, or\u003cspan\u003e \u003c\/span\u003e\u003ccode\u003e--spi-device 1\u003c\/code\u003e\u003cspan\u003e \u003c\/span\u003efor the front slot)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe software does not support Raspbian Wheezy.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 28x42x5.5mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pimoroni","offers":[{"title":"Default Title","offer_id":52217423757600,"sku":"npa1787257937179","price":12.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/112-mono-oled-128x128-whiteblack-breakout-spi_1.jpg?v=1787257942"},{"product_id":"max30101-breakout-heart-rate-oximeter-smoke-sensor","title":"MAX30101 Breakout - Heart Rate, Oximeter, Smoke Sensor","description":"\u003cp\u003eThe MAX30101 breakout is a sophisticated heart rate, oximeter, and smoke\/particle sensor. Use it as a fun way to see your heartbeat, or to make LEDs or lights pulse in time with your heart. \u0026lt;3 It's Raspberry Pi and Arduino-compatible.\u003c\/p\u003e\n\u003cp\u003eThis sensor has three LED—green, red, and infra-red—and photodetectors that can be used together to detect the amount of light reflected back to the sensor. A technique called photoplethysmography (PPG) can be used to detect the change in colour of your skin with each beat of your heart when the sensor is pressed against your fingertip.\u003c\/p\u003e\n\u003cp\u003eYou can use the MAX30101 to detect particles in the air, like smoke, by measuring the amount of light bounced back to the sensor by the particles. We've got a rough example of how to do this in our\u003cspan\u003e \u003c\/span\u003ePython library.\u003c\/p\u003e\n\u003cp\u003eIt's also compatible with our fancy Breakout Garden HAT, where using breakouts is as easy just popping it into one of the six slots and starting to grow your project, create, and code.\u003c\/p\u003e\n\u003cp\u003eIf you're using the MAX30101 with Breakout Garden for measuring heart rate, then we'd recommend using one of our\u003cspan\u003e \u003c\/span\u003eBreakout Garden Extender Kits\u003cspan\u003e \u003c\/span\u003ealong with some\u003cspan\u003e \u003c\/span\u003efemale-to-female jumper\u003cspan\u003e \u003c\/span\u003e(available as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEssential extras\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon this page). This will make it much easier to get reliable heartbeat readings. See\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebelow for more information.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck out our full range of Breakout's and Breakout Garden's \u003c\/span\u003ehere\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMAX30105 note:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eThe MAX30105 sensor that we originally used on this breakout was discontinued by Maxim in 2021 but no fear, it's back as MAX30101 - it's exactly the same sensor with a different name.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis sensor (and the code in our Python library) should not be used for medical diagnosis, as the basis for a real smoke or fire detector, or in life-critical situations. It's for fun\/novelty use only, so bear that in mind while using it.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMAX30101 - heart rate, oximeter, smoke sensor (datasheet)\u003c\/li\u003e\n\u003cli\u003eGreen, red, and infra-red LEDs\u003c\/li\u003e\n\u003cli\u003ePhotodetectors\u003c\/li\u003e\n\u003cli\u003eAmbient light rejection\u003c\/li\u003e\n\u003cli\u003eTemperature sensor\u003c\/li\u003e\n\u003cli\u003eI2C interface (address 0x57)\u003c\/li\u003e\n\u003cli\u003e3.3V or 5V compatible\u003c\/li\u003e\n\u003cli\u003eReverse polarity protection\u003c\/li\u003e\n\u003cli\u003eCompatible with all models of Raspberry Pi, and Arduino\u003c\/li\u003e\n\u003cli\u003ePython library\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMAX30101 breakout\u003c\/li\u003e\n\u003cli\u003e1x5 male header\u003c\/li\u003e\n\u003cli\u003e1x5 female right-angle header\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe've designed this breakout board so that you can solder on the piece of right-angle female header and pop it straight onto the bottom left 5 pins on your Raspberry Pi's GPIO header (pins 1, 3, 5, 7, 9).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeart rate example\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe've added a\u003cspan\u003e \u003c\/span\u003enew example\u003cspan\u003e \u003c\/span\u003eto our Breakout Garden GitHub repo, showing how you can create a little heart rate display with the MAX30101 breakout,\u003cspan\u003e \u003c\/span\u003e1.12\" OLED breakout, and a\u003cspan\u003e \u003c\/span\u003eBreakout Garden HAT\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003eMini.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur\u003cspan\u003e \u003c\/span\u003ePython library makes it straightforward to use your MAX30101 sensor. 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Signal isolation makes communication safer, more stable and improves anti-interference\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor) diode, provides ESD protection and transient peak voltage protection\u003c\/li\u003e\n\u003cli\u003eOnboard voltage translator, select 3.3V\/5V operating voltage by jumper\u003c\/li\u003e\n\u003cli\u003eOnboard 120Ω terminal resistor, configured by jumper\u003c\/li\u003e\n\u003cli\u003eBreakout SPI control pins, for connecting with host control boards like STM32\/Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCAN Controller: MCP2515\u003c\/li\u003e\n\u003cli\u003eCAN Transceiver: \u003cspan\u003eSN65HVD230\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl Bus: SPI\u003c\/li\u003e\n\u003cli\u003ePower Supply Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eLogic Level Voltage: \u003cspan\u003e3.3V\/5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: \u003cspan\u003e65×56.5mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUser Guide and Wiki: https:\/\/www.waveshare.com\/wiki\/2-CH_CAN_HAT\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217425985824,"sku":"vxx1787257949011","price":12.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/2-channel-isolated-can-hat-for-raspberry-pi_1.jpg?v=1787257953"},{"product_id":"sx1262-lora-hat-for-raspberry-pi-868mhz-for-europe-asia-africa","title":"SX1262 LoRa HAT for Raspberry Pi - 868MHz (for Europe, Asia, Africa)","description":"\u003cdiv\u003e\u003c\/div\u003e\n\u003cp\u003eThis is a Raspberry Pi LoRa HAT based on SX1262. It covers the 868MHz frequency band and allows data transmission up to 5km through the serial port.\u003c\/p\u003e\n\u003cp\u003eBy utilizing the new generation LoRa spread spectrum modulation technology, the communication distance of the module is as long as 5km. The HAT also supports auto repeating to transmit longer. Other features include Wake on Radio, wireless config, carrier sensing, communication key and more!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eComparing with normal LoRa modules, the SX1262 LoRa HAT achieves longer communication distance, higher rate, lower power consumption, better safety and anti-interference. It is suitable for various applications such as industrial control, smart home, data collection etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSX1262 868M LoRa HAT x1\u003c\/li\u003e\n\u003cli\u003eUSB type A plug to micro plug cable x1\u003c\/li\u003e\n\u003cli\u003e868MHz antenna x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40-pinGPIO extension header\u003c\/li\u003e\n\u003cli\u003eOnboard CP2102 USB TO UART converter for serial debugging\u003c\/li\u003e\n\u003cli\u003eUses the UART control interface for connecting host boards like Arduino\/STM32\u003c\/li\u003e\n\u003cli\u003e4x LED indicators - easy to check the module status\u003c\/li\u003e\n\u003cli\u003eLoRa spread spectrum modulation technology, up to 81 available signal channel, longer communication distance, more robust to interference\u003c\/li\u003e\n\u003cli\u003eAuto multi-level repeating, suit for ultra-long-range communication, allows multi-network on the same region\u003c\/li\u003e\n\u003cli\u003eLow power consumption features like deep sleeping and Wake on Radio, ideal for battery-powered applications\u003c\/li\u003e\n\u003cli\u003eCustomizable communication key which won't be retrieved, greatly improves the security of user data\u003c\/li\u003e\n\u003cli\u003eSupports LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment\u003c\/li\u003e\n\u003cli\u003eSupports RSSI signal intensity indicating, for evaluating signal quality, tuning the network\u003c\/li\u003e\n\u003cli\u003eSupports wireless parameter configuration, by sending wireless command\/data packet, remotely configure or retrieve the module parameter\u003c\/li\u003e\n\u003cli\u003eSupports fixed-point transmission, broadcast, signal channel monitor\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples for Raspberry Pi\/STM32)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProduct Wiki: https:\/\/www.waveshare.com\/wiki\/SX1262_868M_LoRa_HAT\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's on Board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/SX1262-LoRa-HAT-for-Raspberry-Pi-868MHz-2.jpg?v=1594304955\u0026amp;width=700\" alt=\"SX1262 LoRa HAT for Raspberry Pi\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1. SX1262 LoRa module\u003c\/li\u003e\n\u003cli\u003e2. 74HC125V: voltage level translator\u003c\/li\u003e\n\u003cli\u003e3. CP2102: USB TO UART converter\u003c\/li\u003e\n\u003cli\u003e4. Raspberry Pi GPIO connector: for connecting with Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e5. USB TO UART port\u003c\/li\u003e\n\u003cli\u003e6. UART header: for connecting host boards like STM32\/Arduino\u003c\/li\u003e\n\u003cli\u003e7. SMA antenna connector\u003c\/li\u003e\n\u003cli\u003e8. IPEX antenna connector\u003c\/li\u003e\n\u003cli\u003e9. Indicators:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRXD\/TXD: UART RX\/TX indicator\u003c\/li\u003e\n\u003cli\u003eAUX: auxiliary indicator\u003c\/li\u003e\n\u003cli\u003ePWR: power indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e10. UART selection jumpers\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eA: control the LoRa module through USB TO UART\u003c\/li\u003e\n\u003cli\u003eB: control the LoRa module through Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eC: access Raspberry Pi through USB TO UART\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e11. LoRa mode selection jumpers\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eshort M0, short M1: transmission mode\u003c\/li\u003e\n\u003cli\u003eshort M0, open M1: configuration mode\u003c\/li\u003e\n\u003cli\u003eopen M0, short M1: WOR mode\u003c\/li\u003e\n\u003cli\u003eopen M0, open M1: deep sleep mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217427329312,"sku":"jve1787257950072","price":19.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/sx1262-lora-hat-for-raspberry-pi---868mhz-for-europe-asia-africa_1.jpg?v=1787257954"},{"product_id":"robohat-robot-controller-for-raspberry-pi-discontinued","title":"RoboHAT Robot Controller for Raspberry Pi [Discontinued]","description":"\u003cp align=\"left\"\u003e\u003cb\u003eRoboHAT\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eis a complete robotics controller for your Raspberry Pi based mobile robot, able to control 2 DC motors with a ton of extra features! The board is supplied fully assembled - no soldering is required.\u003c\/p\u003e \u003cp align=\"left\"\u003e\u003cstrong\u003eCompatability\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli align=\"left\"\u003eFits all 40-pin models of the Raspberry Pi\u003c\/li\u003e \u003cli align=\"left\"\u003eThe RoboHAT fits the 3B+ and 4B models of Pi, but you should use 10mm spacers to keep it away from the POE pins. \u003cstrong\u003e10mm spacers now included with every RoboHat!\u003c\/strong\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003cp align=\"left\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFully HAT specification compliant\u003c\/li\u003e \u003cli\u003e5V switching regulator to safely power the robot and the Pi from 7V to 10V batteries\u003c\/li\u003e \u003cli\u003eLED indication of 5V power status\u003c\/li\u003e \u003cli\u003eHigh efficiency, dual H-Bridge driver to drive 2 DC motors (or 2 sets of 2 if using paired motors on each side of the robot)\u003c\/li\u003e \u003cli\u003e6, 5V level shifted GPIO inputs with GVS 3-pin connectors (Ground, Volts, Signal)\u003c\/li\u003e \u003cli\u003e4, 5V level shifted GPIO outputs with GVS 3-pin connectors\u003c\/li\u003e \u003cli\u003e4-pin male header to directly plug in an Ultrasonic distance sensor. Only uses a single pin on the Raspberry Pi GPIO\u003c\/li\u003e \u003cli\u003eOptional separate power for motors (up to 11V and 1.5A per motor)\u003c\/li\u003e \u003cli\u003eThe output connectors can be used directly to drive servos\u003c\/li\u003e \u003cli\u003eI2C breakout connector (standard 4tronix I2C port)\u003c\/li\u003e \u003cli\u003eIncludes 2 mounting pillars and screws so it can be securely mounted to your Raspberry Pi\u003c\/li\u003e \u003cli\u003eAll of this is directly supported in Scratch GPIO 4 onwards\u003c\/li\u003e \u003cli\u003ePython library module and examples freely available\u003c\/li\u003e \u003c\/ul\u003e \u003cp align=\"left\"\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli align=\"left\"\u003eFull user guide available here\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"4tronix","offers":[{"title":"Default Title","offer_id":52217429754144,"sku":"lbx1787257951387","price":13.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/robohat-robot-controller-for-raspberry-pi-discontinued_1.jpg?v=1787257956"},{"product_id":"16-channel-servo-driver-hat-for-raspberry-pi-12-bit-i2c","title":"16-Channel Servo Driver HAT for Raspberry Pi (12-bit I2C)","description":"\u003cp\u003eThe Raspberry Pi is an awesome single-board computer, however it's not that good at providing precise PWM output. You may have tried to control a servo using a Pi, but were limited by the number of PWM outputs and jittering movement.\u003c\/p\u003e\n\u003cp\u003eFor consistent and accurate control of servos, Waveshare has created this useful Servo Driver HAT for all your Raspberry Pi servo control needs!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt's exactly the same as our \u003c\/span\u003eangled version\u003cspan\u003e apart from the servo pin layout - so choose whichever is best for your project!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis HAT is only compatible with analogue servos, digital servos will not work \u003c\/strong\u003e\u003cem\u003e(some might, but we can't guarantee it!).\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40-pin GPIO extension header\u003c\/li\u003e\n\u003cli\u003eI2C controlled using only 2 pins\u003c\/li\u003e\n\u003cli\u003eUp to 16-Channel servo\/PWM outputs, 12-bit resolution for each channel (4096 scales)\u003c\/li\u003e\n\u003cli\u003eIntegrates a 5V regulator, up to 3A output current, and can be powered via a battery through the VIN terminal\u003c\/li\u003e\n\u003cli\u003eStandard servo interface supporting common \u003cstrong\u003eanalogue\u003c\/strong\u003e servos such as the SG91\n\u003c\/li\u003e\n\u003cli\u003eReserved I2C control pins, allows you to work with other control boards\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples in Python like Bluetooth\/WiFi remote control)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 5V (Pi connector) \u003cstrong\u003eOR\u003c\/strong\u003e 6V~12V (VIN terminal)\u003c\/li\u003e\n\u003cli\u003eServo voltage: 5V\u003c\/li\u003e\n\u003cli\u003eLogic voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eDriver: PCA9685\u003c\/li\u003e\n\u003cli\u003eControl interface: I2C\u003c\/li\u003e\n\u003cli\u003eDimension: 65mm x 30mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 3.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Raspberry Pi and servos not included\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217432670496,"sku":"deg1787257953341","price":9.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/16-channel-servo-driver-hat-for-raspberry-pi-12-bit-i2c_1.jpg?v=1787257958"},{"product_id":"2-channel-isolated-rs232-expansion-hat-for-raspberry-pi","title":"2-Channel Isolated RS232 Expansion HAT for Raspberry Pi","description":"\u003cp\u003eThis is a 2-channel isolated RS232 expansion HAT designed for the Raspberry Pi, adopting the SC16IS752+SP3232 solution, with embedded protection circuits including power supply isolation, ADI magnetical isolation and TVS diode.\u003c\/p\u003e\n\u003cp\u003eIt's easy to control the 2-channel RS232 via SPI interface. 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A built-in processor handles all the direct communication with your input and output devices, leaving you to worry about the overall control with your Raspberry Pi program.\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eThis controller board is supplied fully assembled. No soldering is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\"\u003eProgramming is fully supported with an extensive Python library (ScratchGPIO also available here!)\u003c\/p\u003e\n\u003ch3 align=\"left\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli align=\"left\"\u003eSupports all models of Raspberry Pi with 40 pin Connector\u003c\/li\u003e\n\u003cli align=\"left\"\u003eThe Picon Zero fits the 4B or 3B+ model of Pi, but you need an additional spacer to keep it away from the POE pins. We now include these spacers with every Picon Zero.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 align=\"left\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli align=\"left\"\u003eI2C interface, leaving all GPIO pins free for your own use*\u003c\/li\u003e\n\u003cli align=\"left\"\u003e2 full H-Bridge motor drivers with full forward\/reverse and speed control. Up to 1.5A continuous per channel (2A peak)\u003c\/li\u003e\n\u003cli align=\"left\"\u003e6 general-purpose output channels (5V) that can be set as: Digital, PWM, Servo, WS2812 FireLeds ( aka \"neopixels\")\u003c\/li\u003e\n\u003cli align=\"left\"\u003e4 general-purpose inputs (5V) that can be Digital, Analog, DS18B20 (digital temperature sensor)\u003c\/li\u003e\n\u003cli align=\"left\"\u003eAll inputs and outputs use 3-pin GVS connectors (Ground, Volts, Signal) - allowing 3-pin sensors, servos, etc. to plug straight in\u003c\/li\u003e\n\u003cli align=\"left\"\u003eDedicated socket for HC-SR04 ultrasonic sensor. Plug it straight in, or use jumper wires to mount it further away\u003c\/li\u003e\n\u003cli align=\"left\"\u003e5 GPIO signals, 5V, 3V and Ground brought out to a header\u003c\/li\u003e\n\u003cli align=\"left\"\u003ePower for outputs can be from Raspberry Pi's 5V or from an external USB input line\u003c\/li\u003e\n\u003cli align=\"left\"\u003ePower for motors can be from internal\/external 5V, or from a separate power source (3V to 11V)\u003c\/li\u003e\n\u003cli align=\"left\"\u003eBoth motor terminals have 2-pin screw connectors AND 2-pin male headers to allow maximum flexibility in connecting\u003c\/li\u003e\n\u003cli align=\"left\"\u003ePython library module making it super-easy to use any of the features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSee \u003c\/span\u003ethis article\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003efor more information, software and examples.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe Ultrasonic interface uses one GPIO pin, but can still be used as a general-purpose pin if the Ultrasonic sensor is not fitted.\u003c\/li\u003e\n\u003cli\u003e5 of the GPIO pins are available on a female header. To access the others you will need to attach directly to the GPIO pins\u003c\/li\u003e\n\u003cli\u003eThe Picon Zero also fits the 4B or 3B+ model of Pi, but you need an additional spacer to keep it away from the POE pins. We now include these spacers with every Picon Zero.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"4tronix","offers":[{"title":"Default Title","offer_id":52217434079520,"sku":"kai1787257955882","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/picon-zero---robotics-controller-for-raspberry-pi_1.jpg?v=1787257960"},{"product_id":"pi-stop-educational-traffic-light-for-raspberry-pi","title":"Pi-Stop Educational Traffic Light for Raspberry Pi","description":"\u003cp\u003eThe Pi-Stop is a low-cost hardware module designed to allow Raspberry Pi users to take their first steps into interfacing with the real world.\u003c\/p\u003e \u003cp\u003eDesigned with the learning in mind, everyone will recognise and identify its familiar elements encouraging their use along-side their own projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEasy entry into coding\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Pi-Stop is designed to remove many of the common hurdles people are faced with when getting started using hardware with the Raspberry Pi. 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Test your reaction time with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePi-Stop\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReaction game.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e\u003cstrong\u003eExplore and Challenge Scratch GPIO: Pi-Stop Simon Memory Game\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Challenge your memory and get the highest score!\u003c\/p\u003e \u003c\/li\u003e \u003c\/ol\u003e","brand":"4tronix","offers":[{"title":"Default Title","offer_id":52217434145056,"sku":"kpu1787257956940","price":2.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/pi-stop-educational-traffic-light-for-raspberry-pi_1.jpg?v=1787257961"},{"product_id":"pistep2-quad-stepper-motor-controller-for-raspberry-pi","title":"PiStep2 - Quad Stepper Motor Controller for Raspberry Pi","description":"\u003cp\u003eThe PiStep2 can drive four stepper motors with a Raspberry Pi and comes fully Assembled - no soldering required!\u003c\/p\u003e\n\u003cp\u003eThe HAT works with UniPolar (5-pin) stepper motors and each pin has an associated white LED so you can see the stepper signals going through. Great for debugging!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli id=\"tab-description\" class=\"tab-content\"\u003e\nRaspberry Pi Zero Form Factor - works with all versions of Raspberry Pi with 40-pin GPIO connector**\u003c\/li\u003e\n\u003cli class=\"tab-content\"\u003eWorks with UniPolar (5-pin) stepper motors. \u003cstrong\u003eNot\u003c\/strong\u003e with Bipolar (4-pin) motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e**\u003c\/strong\u003e the Raspberry Pi 4\/3B+ have a POE connector that collides with one of the motor connectors on this board. We recommend using a GPIO riser with these boards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003ePowered from the Raspberry Pi 5V\u003c\/li\u003e\n\u003cli\u003eFrom the 2-pin Terminal (whatever voltage is required for the motors)\u003c\/li\u003e\n\u003cli\u003eMicro-USB - 5V only\u003c\/li\u003e\n\u003c\/ol\u003e\nThis neat little board plugs directly into the Raspberry Pi GPIO header and provides 2 or 4 connectors for small\u003cspan\u003e \u003c\/span\u003estepper motors\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePinout is simple:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003ePhysical pins 11, 12, 13, 15 for Motor A (GPIO 17, 18, 27, 22)\u003c\/li\u003e\n\u003cli\u003ePhysical pins 7, 22, 18. 16 for Motor B (GPIO 4, 25, 24, 23)\u003c\/li\u003e\n\u003cli\u003ePhysical pins 33, 32, 31, 29 for Motor C (GPIO 13,12,6,5)\u003c\/li\u003e\n\u003cli\u003ePhysical Pins 38, 37, 36, 35 for Motor D (GPIO 20,26,16,19)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach pin has an associated white LED so you can see the stepper signals going through\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply Alternatives\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper VCC-VSTP\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e(default). Power from the motors is taken from the Raspberry Pi 5V line\n\u003cul\u003e\n\u003cli\u003eMicro-USB into Raspberry Pi. 5V for the Pi and the stepper motors goes through a poly-fuse which can trip if 2 motors are used simultaneously\u003c\/li\u003e\n\u003cli\u003eMicro-USB into the PiStep board. 5V for both the Pi and the stepper motors is provided directly from the 5V USB input so no problems with 2 motors at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper VSTP-VIN\u003c\/strong\u003e. Power for the motors is provided from the 2-pin screw terminal, so can be any voltage that the steppers can handle. Ensure you use the correct polarity! We recommend to keep it below 12V. You will find that the stepper motors can go up to 9V and will be able to step faster, the higher the voltage that is applied, but there will be some deterioration of the life of the stepper motor at a higher voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePython Programming\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003ePlease see the excellent\u003cspan\u003e \u003c\/span\u003eexample here for some pointers. You will need to change the pin numbers as above and also change the speed so it steps at a visible rate. You may also want to remove the print statements to speed it up. The lines underlined below are changed from the original to operate Motor A.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e# Use BCM GPIO references\u003cbr\u003e# instead of physical pin numbers\u003cbr\u003eGPIO.setmode(GPIO.BCM)\u003cbr\u003e\u003cbr\u003e# Define GPIO signals to use\u003cbr\u003e# Pins 18,22,24,26\u003cbr\u003e# GPIO24,GPIO25,GPIO8,GPIO7\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eStepPins = [17,18,27,22]\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e# Set all pins as output\u003cbr\u003efor pin in StepPins:\u003cbr\u003e  print \"Setup pins\"\u003cbr\u003e  GPIO.setup(pin,GPIO.OUT)\u003cbr\u003e  GPIO.output(pin, False)\u003cbr\u003e\u003cbr\u003e# Define some settings\u003cbr\u003eStepCounter = 0\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eWaitTime = 0.01\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Stepper motors (optional extra) and Raspberry Pi not included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"4tronix","offers":[{"title":"Default Title","offer_id":52217434177824,"sku":"ggz1787257957705","price":9.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/pistep2---quad-stepper-motor-controller-for-raspberry-pi_1.jpg?v=1787257962"},{"product_id":"hifiberry-dac2-hd","title":"HiFiBerry DAC2 HD","description":"\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eHiFiBerry DAC2 HD\u003c\/strong\u003e is a high-end digital-to-analogue converter for the Raspberry Pi (newer models with 40 pin GPIO connector).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAC2 Pro or DAC2 HD?\u003c\/strong\u003e If you’re just looking for the best audio quality – the answer is easy: the DAC2 HD. It offers lower distortions, higher signal-to-noise-range and higher dynamic range than the DAC2 Pro. 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Layout and components might change without notice. HiFiBerry does not guarantee a specific PCB layout or specific components.\u003c\/span\u003e\u003c\/p\u003e","brand":"HiFiBerry","offers":[{"title":"Default Title","offer_id":52217434243360,"sku":"wvv1787257959574","price":65.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/hifiberry-dac2-hd_1.jpg?v=1787257964"},{"product_id":"pimaster-hat-iot-gateway-for-raspberry-pi-unsoldered","title":"PiMaster HAT - IoT Gateway for Raspberry Pi (unsoldered)","description":"\u003cp\u003eThe Omzlo PiMaster provides a gateway between the CAN bus network and a Raspberry Pi, which runs network management software for the\u003cspan\u003e \u003c\/span\u003eNoCAN platform.\u003c\/p\u003e\n\u003cp\u003eCombine this HAT with one of more\u003cspan\u003e \u003c\/span\u003eCANZERO nodes \u003cspan\u003eto create wired IoT applications for the home and garden.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuild and grow your own NoCAN Network!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you don't know what NoCAN is, please \u003c\/span\u003e\u003cspan\u003echeck the \u003c\/span\u003epresentation here\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo build a NoCAN network, you will also need one or more CANZERO nodes, a Raspberry Pi, a power supply and some cables\/wires. (\u003cstrong\u003enot included with the CANZERO board\u003c\/strong\u003e).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePiMaster NoCAN Gateway\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PiMaster is built around an STM32F042 ARM Cortex M0+ running at 48Mhz. This MCU communicates with the Raspberry Pi through SPI and a few additional GPIOs. 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As shown in the pinout diagram, it also shares the same double row of 14-pin 2.54mm headers: most shields designed for the Arduino MKR Zero should work on the Omzlo CANZERO.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo MCUs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt the heart of each CANZERO node is not one but two MCUs:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eA 48Mhz Atmel SAMD21G18A ARM Cortex M0+ with 256K flash, 32K ram, acting as the main processor.\u003c\/li\u003e\n\u003cli\u003eA 48Mhz STM32F042 ARM Cortex M0+, with 32K flash, 6K ram, acting as a CAN bus network driver.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eBoth MCUs communicate with each other through SPI as well as through two additional GPIOs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CANZERO board integrates the following components:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe main MCU: a SAMD21G18A.\u003c\/li\u003e\n\u003cli\u003eThe network driver MCU: an STM32F042.\u003c\/li\u003e\n\u003cli\u003eA step-down switching regulator providing 5V (500ma max) from the 6V to 28V DC wired input (MCP16301).\u003c\/li\u003e\n\u003cli\u003eAn LDO taking 5V down to 3.3V (300ma max) for the MCUs and board logic levels (MIC5401-3.3).\u003c\/li\u003e\n\u003cli\u003eA CAN bus transceiver IC (MCP2562).\u003c\/li\u003e\n\u003cli\u003eThree LEDs:\n\u003cul\u003e\n\u003cli\u003eRed: power status.\u003c\/li\u003e\n\u003cli\u003eGreen: network or bootloader status.\u003c\/li\u003e\n\u003cli\u003eYellow: user-defined (Arduino).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo 14-pin 2.54mm headers: provides digital, analogue and power connections, following the same pinout as the Arduino MKR Zero.\u003c\/li\u003e\n\u003cli\u003eTwo 4-pin pluggable 3.5mm headers provide connection to the network and power (VIN, GND, CAN_L, CAN_H).\u003c\/li\u003e\n\u003cli\u003eA reverse polarity protection diode and various passives.\u003c\/li\u003e\n\u003cli\u003eThe CANbus network runs by default at 125Kbps.\u003c\/li\u003e\n\u003cli\u003eThe bottom side of the board provides pin names and connection information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor more information about the CANZERO and NoCAN, including \u003c\/span\u003eschematics\u003cspan\u003e and source code, check out the Omzlo \u003c\/span\u003edocumentation\u003cspan\u003e and \u003c\/span\u003edetailed installation tutorial\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage contents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA fully assembled Arduino-compatible board, except for the 14 pin female headers.\u003c\/li\u003e\n\u003cli\u003eTwo\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eunsoldered\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.54mm 14-pin female headers with long leads.\u003c\/li\u003e\n\u003cli\u003eTwo 4-pin male screw terminal blocks. \u003c\/li\u003e\n\u003cli\u003eOne 2.54mm pitch 40-Pin break-apart male header.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou will need to solder the 14-pin female headers to the board before use. 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This \u003cstrong\u003eHigh-Precision\u003c\/strong\u003e AD\/DA Board allows you to add high-precision AD\/DA functions to your Raspberry Pi!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Sensors pictured but not included!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40-pin GPIO extension header\u003c\/li\u003e\n\u003cli\u003eOnboard ADS1256, 8-channel 24-bit high-precision \u003cstrong\u003eADC\u003c\/strong\u003e (4ch differential input), 30ksps sampling rate\u003c\/li\u003e\n\u003cli\u003eOnboard DAC8552, 2-ch 16-bit high-precision \u003cstrong\u003eDAC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnboard input interface via pin headers, for connecting analogue signal\n\u003cul\u003e\n\u003cli\u003ethe pinout is compatible with Waveshare sensor interface standard, easy to connect various analogue sensor modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnboard input\/output interface via screw terminals, for connecting analogue\/digital signal\u003c\/li\u003e\n\u003cli\u003eFeatures AD\/DA detect circuit, easy for signal demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki and guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's onboard?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/raspberry-pi-high-precision-ad-da-6.jpg?v=1599240640\u0026amp;width=700\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRaspberry Pi GPIO interface: for connecting with the Pi\u003c\/li\u003e\n\u003cli\u003eAD\/DA input\/output : screw terminals\u003c\/li\u003e\n\u003cli\u003eAD input: pin headers, the pinout is compatible with Waveshare sensor interface standard, easy to connect various analogue sensor modules\u003c\/li\u003e\n\u003cli\u003e7.68M crystal\u003c\/li\u003e\n\u003cli\u003eLM285-2.5: provides the reference voltage for the ADC chip\u003c\/li\u003e\n\u003cli\u003ePhotoresistor\u003c\/li\u003e\n\u003cli\u003eLED output indicator\u003c\/li\u003e\n\u003cli\u003e10K potentiometer\u003c\/li\u003e\n\u003cli\u003eDAC8552 : 16bit high-precision DAC, 2ch\u003c\/li\u003e\n\u003cli\u003ePower indicator\u003c\/li\u003e\n\u003cli\u003eADS1256 : 24bit high-precision ADC, 8ch (4ch differential input)\u003c\/li\u003e\n\u003cli\u003eADC testing jumper\u003c\/li\u003e\n\u003cli\u003eDAC testing jumper\u003c\/li\u003e\n\u003cli\u003ePower selection jumper\u003c\/li\u003e\n\u003cli\u003eADC reference ground configuration: when AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eInterface\u003c\/h2\u003e\n\u003ctable class=\"tabSty-1\" border=\"1\" style=\"width: 534px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 187px;\"\u003ePIN\u003c\/th\u003e\n\u003cth style=\"width: 126px;\"\u003eSYMBOL\u003c\/th\u003e\n\u003cth style=\"width: 199px;\"\u003eDESCRIPTION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e1, 17\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e3.3V\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003ePower supply (3.3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e2, 4\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003e5V\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003ePower supply (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e3, 5, 7, 8, 10, 18, 22, 24, 26, 27, 28, 29, 32, 36, 38, 40\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eNC\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e6, 9, 14, 20, 25, 30, 34, 39\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e11\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eDRDY\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eADS1256 data ready output, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eRESET\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eADS1256 reset input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003ePDWN\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eADS1256 sync\/power off input, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e15\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eCS0\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eADS1256 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eCS1\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eDAC8552 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e19\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eDIN\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eSPI data input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e21\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eDOUT\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eSPI data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e23\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eSCK\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eSPI clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 187px;\"\u003e31, 33, 35, 37\u003c\/td\u003e\n\u003ctd style=\"width: 126px;\"\u003eGPIO\u003c\/td\u003e\n\u003ctd style=\"width: 199px;\"\u003eextend to sensor interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217434669344,"sku":"uea1787257968391","price":23.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/high-precision-adda-expansion-board-for-raspberry-pi_1.jpg?v=1787257973"},{"product_id":"midi-board-for-raspberry-pi-discontinued","title":"MIDI Board for Raspberry Pi [discontinued]","description":"\u003cp\u003eUse this MIDI board for all your music projects using ttymidi and others! Zynthian compatible.\u003c\/p\u003e\n\u003cp\u003eUse this handy guide with Python examples, along with this board, to turn your Raspberry Pi into an OS-discoverable MIDI I\/O device. There's also an article here which might come in handy for MIDI work with the Raspberry Pi too!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT\u003c\/strong\u003e - the user guide has been updated following some issues with the latest Raspberry Pi OS kernel (the kernel changes broke the software). New examples have been added thanks to contributions from a customer.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x DIN5 MIDI TX\u003c\/li\u003e\n\u003cli\u003e1x DIN5 MIDI RX\u003c\/li\u003e\n\u003cli\u003eIR Sensor capable of remote control\u003c\/li\u003e\n\u003cli\u003eOnboard activity LEDs\u003c\/li\u003e\n\u003cli\u003eDirectly powered from the Raspberry Pi \/ Tinker Board \/ Jetson Nano\u003c\/li\u003e\n\u003cli\u003eSDB™ 1.2 connector\u003c\/li\u003e\n\u003cli\u003eOnboard I2C connector (Qwiic compatible) for peripherals\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComes with standoffs and fixings\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with all Raspberry Pi’s with the 40-pin connector\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the beautiful Barcelona, Spain\u003c\/li\u003e\n\u003cli\u003eWeight: 60g\u003c\/li\u003e\n\u003cli\u003eDimensions: 65 x 56 x 20 (mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOSA only use original parts and from top brands on their products.\u003c\/p\u003e\n\u003ch2\u003eResources\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAssembly, setup, code examples and more!\u003c\/li\u003e\n\u003cli\u003eProduct support\u003c\/li\u003e\n\u003cli\u003ePDF Drawings\u003c\/li\u003e\n\u003cli\u003e3D CAD Model\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OSA","offers":[{"title":"Default Title","offer_id":52217434702112,"sku":"voc1787257968918","price":17.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/midi-board-for-raspberry-pi-discontinued_1.jpg?v=1787257974"},{"product_id":"pioneer600-raspberry-pi-expansion-board","title":"Pioneer600 Raspberry Pi Expansion Board","description":"\u003cp\u003eThe Pioneer600 is an all-in-one multi-function expansion board for the Raspberry Pi (compatible with all 40-pin GPIO models).\u003c\/p\u003e \u003cp\u003eThe board packs a huge list of features making it the ultimate 'Swiss Army Knife' for your projects - we've never seen a single Raspberry Pi HAT offering this many features!\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeature list\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e0.96\" OLED - 128x64 resolution, with an SSD1306 driver and SPI interface\u003c\/li\u003e \u003cli\u003eOnboard mini joystick for program control\u003c\/li\u003e \u003cli\u003eBMP280 pressure sensor - measure air pressure and temperature (I2C interface)\u003c\/li\u003e \u003cli\u003eOnboard real-time clock - DS3231 high-precision with I2C interface\u003c\/li\u003e \u003cli\u003e1-wire interface - for connecting 1-wire devices (a DS18B20 sensor is included in the kit)\u003c\/li\u003e \u003cli\u003eIR receiver - LFN0039K\u003c\/li\u003e \u003cli\u003eSensor interface pins - for connecting various sensors\u003c\/li\u003e \u003cli\u003eBuzzer - add sound alerts or beeps to your programs\u003c\/li\u003e \u003cli\u003e8-bit analogue-to-digital converter with screw terminals\u003c\/li\u003e \u003cli\u003ePort expander (PCF8591) - Input\/Output expansion chip, adding 8 additional I\/O lines\u003c\/li\u003e \u003cli\u003eUSB to UART connection - for controlling your Pi through a serial terminal on your PC\u003c\/li\u003e \u003cli\u003e2x programmable LEDs\u003c\/li\u003e \u003cli\u003ePower indicator LED\u003c\/li\u003e \u003cli\u003eGPIO header pins accessible (not hidden like some HATs!)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1x Pioneer600 board\u003c\/li\u003e \u003cli\u003e1x USB A to micro-B cable\u003c\/li\u003e \u003cli\u003e1x DS18B20 sensor\u003c\/li\u003e \u003cli\u003eFixings pack including standoffs\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eResources\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\nProduct Wiki - including installation, usage and code examples\u003c\/li\u003e \u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217434767648,"sku":"gdt1787257971244","price":22.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/pioneer600-raspberry-pi-expansion-board_1.jpg?v=1787257975"},{"product_id":"li-ion-battery-hat-for-raspberry-pi","title":"Li-ion Battery HAT for Raspberry Pi","description":"\u003cp\u003e\u003cspan\u003eThe Li-ion Battery HAT integrates an SW6106 power bank management chip providing a 5V regulated power supply to your Pi from a 14500 battery. Turn your Pi a portable device!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: 14500 battery not included but shown in images as a usage\/fitment example. This is not a UPS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe HAT will also charge the battery and comes with LED indicators for charge status and capacity. Additional LEDs indicate quick charging and polarity warnings. Bi-directional quick charge is also supported.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe board can also be used as a universal mini power bank and works with other 5V devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003c\/strong\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard SW6106 chip, supports bi-directional quick charge\u003c\/li\u003e\n\u003cli\u003eSupports multi quick charge protocols like PD\/QC\/FCP\/PE\/SFCP\u003c\/li\u003e\n\u003cli\u003eLithium battery protection circuitry, provides reverse protection, overcharge\/discharge protection, over current protection and short circuit protection\u003c\/li\u003e\n\u003cli\u003eOnboard indicators: quick charge, warning and power capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Li-ion Battery HAT\u003c\/li\u003e\n\u003cli\u003e1x RPi screws pack (2pcs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e14500 battery pictured but not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiki and user guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage: 5V\u003c\/li\u003e\n\u003cli\u003eApplicable battery: 3.7V 14500 lithium battery (4.2V when full charged)\u003c\/li\u003e\n\u003cli\u003eDimension: 65mm × 30mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 3.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's onboard?\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Li-ion-Battery-HAT-intro_600x600.jpg?v=1627896175\" alt=\"Li-ion battery HAT features\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/Li-ion-Battery-HAT-intro.jpg?v=1627896175\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1) Raspberry Pi GPIO connector: for connecting Raspberry Pi\u003c\/li\u003e\n\u003cli\u003e2) SW6106 power management chip\u003c\/li\u003e\n\u003cli\u003e3) USB Type-C connector: battery charge\/power output\u003c\/li\u003e\n\u003cli\u003e4) USB Type-A connector: power output\u003c\/li\u003e\n\u003cli\u003e5) Micro USB connector: battery charge\u003c\/li\u003e\n\u003cli\u003e6) Raspberry Pi power switch\u003c\/li\u003e\n\u003cli\u003e7) Battery warning indicator: on when the battery is reverse\u003c\/li\u003e\n\u003cli\u003e8) Battery power capacity indicator: 5x LEDs to indicate the power capacity and charging status\u003c\/li\u003e\n\u003cli\u003e9) Quick charge indicator: on when quick charging\u003c\/li\u003e\n\u003cli\u003e10) 14500 battery holder\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52217434833184,"sku":"weu1787257972302","price":12.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/3231\/3120\/files\/li-ion-battery-hat-for-raspberry-pi_1.jpg?v=1787257977"},{"product_id":"8-channel-relay-expansion-board-for-raspberry-pi","title":"8-Channel Relay Expansion Board for Raspberry Pi","description":"\u003cp\u003e\u003cspan\u003eThe 8-Channel Relay Board is an expansion board with relays which has been designed specifically for the Raspberry Pi. It gives your Pi the ability to control lots of high-voltage components (such as home appliances) to create a full home automation system.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eThe relays are rated at 5A 250V AC or 5A 30V DC (Max) and feature photo-coupling isolation to reduce interference. 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