{"product_id":"wisblock-adapter-board-raspberry-pi-rak6421","title":"WisBlock HAT for Raspberry Pi | Modular Pi HAT for WisBlock sensor integration | RAK6421","description":"\u003ch2\u003eWhat is WisBlock HAT for Raspberry Pi RAK6421?\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRAK6421 \u003c\/strong\u003e\u003cspan\u003eis a powerful Raspberry Pi HAT that lets you connect \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWisBlock modules directly to any Pi\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e(Pi 4, Pi 5, or Pi Zero 2W). Whether you're building a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMeshtastic\u003c\/strong\u003e \u003cstrong\u003erouter\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003esensor\u003c\/strong\u003e \u003cstrong\u003egateway\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, or a \u003c\/span\u003e\u003cstrong\u003eLoRa test platform\u003c\/strong\u003e\u003cspan\u003e, RAK6421 makes it easy to integrate LoRa radios, GPS, environmental sensors, and more, all in a modular, plug-and-play way.\u003cmeta charset=\"utf-8\"\u003eThe RAK6421 is compatible with the HAT+ specification by using an independent EEPROM for metadata and device tree information\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRAK6421 is also compatible with our RAK7391 WisGate Connect and our RAKR314 CM4 carrier board, both based on CM4.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003eWhy You Need WisBlock HAT for Raspberry Pi\u003c\/span\u003e\u003cspan\u003e RAK6421\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTurn your Raspberry Pi into a powerful IoT hub\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ewith the RAK6421 WisBlock Adapter. It lets you \u003c\/span\u003e\u003cstrong\u003eplug in pretty much any WisBlock sensor or interface module\u003c\/strong\u003e\u003cspan\u003e, from LoRa radios to GPS and environmental sensors, \u003c\/span\u003e\u003cstrong\u003edirectly onto your Pi\u003c\/strong\u003e\u003cspan\u003e. No extra baseboard needed. Perfect for rapid prototyping, smart monitoring, or building a compact Meshtastic node.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhy it's useful:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect WisBlock modules instantly\u003c\/strong\u003e\u003cspan\u003e – No need for a separate WisBlock baseboard\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports sensors, radios, and GPS\u003c\/strong\u003e\u003cspan\u003e – Easily build LoRa or sensor-based applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Great IoT and Meshtastic Pi HAT\u003c\/strong\u003e\u003cspan\u003e – Ideal for long-range communication and logging\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and plug-and-play\u003c\/strong\u003e\u003cspan\u003e – Clean setup, fast integration, no soldering required\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features of RAK6421 WisBlock Pi HAT for Raspberry Pi\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eStandard \u003c\/span\u003e\u003cstrong\u003e40-pin Raspberry Pi Header\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cstrong\u003e2 WisBlock IO slots\u003c\/strong\u003e\u003cspan\u003e +\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e4 WisBlock Sensor slots\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eSupports \u003c\/span\u003e\u003cstrong\u003eLoRa radios, I2C sensors, GPS, I2S audio\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eBuilt-in \u003c\/span\u003e\u003cstrong\u003eI²C ADC\u003c\/strong\u003e\u003cspan\u003e for analog input (e.g., temperature, light)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003ePowers modules via \u003c\/span\u003e\u003cstrong\u003e3.3V and VBAT\u003c\/strong\u003e\u003cspan\u003e from Pi’s 5V rail\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.google.com\/url?q=https:\/\/store.rakwireless.com\/products\/rak13300-wisblock-lpwan?intsource%3Drak_store%26intmedium%3Dorganic%26intcampaign%3Drak6421_product_page%26intterm%3Drak13300%26intcontent%3Dstore_link\u0026amp;sa=D\u0026amp;source=editors\u0026amp;ust=1773751239066351\u0026amp;usg=AOvVaw0kw5m6tkQqdT6bMj8PjwPp\"\u003eRAK13300\u003c\/a\u003e and RAK13302\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eLoRa radios\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eAdd-on options: \u003c\/span\u003e\u003cstrong\u003eRaspberry Pi, enclosure\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e, \u003c\/strong\u003eand \u003c\/span\u003e\u003cstrong\u003esensor bundles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOn-board\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003eEEPROM\u003c\/span\u003e\u003cspan\u003e connected to ID_SA and ID_SC signals\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003eKey Benefits of WisBlock HAT for Raspberry Pi\u003c\/span\u003e\u003cspan\u003e RAK6421\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK6421 key benefits are:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSimplifies hardware assembly: no extra adapters, no flying cables\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAllows to use different hardware in a compact and standardized way\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAllows hardware re-use across different applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSupports HAT+ specification for hardware auto-discovery by the OS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eUse Case #1\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo monitor air quality remotely, an engineer builds a \u003c\/span\u003e\u003cstrong\u003ePi-based sensor logger with MQTT output\u003c\/strong\u003e\u003cspan\u003e using RAK6421 LoRa Expansion Board for Pi. It \u003c\/span\u003e\u003cstrong\u003eseamlessly connects WisBlock sensors\u003c\/strong\u003e\u003cspan\u003e into a compact weather or pollution station.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eUse Case #2\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA research team deploys a Pi-based\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLoRa communication hub\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ein a remote farm. RAK6421 helps them quickly connect long-range radios and sensors for \u003c\/span\u003e\u003cstrong\u003eagriculture data collection\u003c\/strong\u003e\u003cspan\u003e without extra hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Can You Connect？\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThe RAK6421 is compatible with many existing WisBlock modules and it will be with more to come. The list below does not include all the modules you can use with the RAK6421 but it can help you get an idea of what you can build with it. \u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote：\u003c\/span\u003e\u003c\/strong\u003eThat some GPIOs are shared between slots in the RAK6421, double check the configuration you plan to use for potential conflicts.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWireless communications\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak13300-wisblock-lpwan?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13300_wisblock_lpwan_module\u0026amp;intcontent=store_link\"\u003eRAK13300 WisBlock LPWAN Module\u003c\/a\u003e (LoRa\/LoRaWAN)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eRAK13302 WisBlock High Power (1W) LPWAN Module (LoRa\/LoRaWAN)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak13600-wisblock-nfc-reader?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13600_wisblock_nfc_reader_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK13600 WisBlock NFC Reader Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eRTC\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rtc-module-rak12002?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12002_wisblock_rtc_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12002 WisBlock RTC Module\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eGPS\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-gnss-location-module-rak12500?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12500_wisblock_gnss_location_module\u0026amp;intcontent=store_link\"\u003eRAK12500 WisBlock GNSS Location Module\u003c\/a\u003e based on u-blox ZOE-M8Q\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-rak12501-gnss-module?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12501_wisblock_gnss_gps_location_module\u0026amp;intcontent=store_link\"\u003e RAK12501 WisBlock GNSS GPS Location Module\u003c\/a\u003e\u003ca href=\"https:\/\/www.google.com\/url?q=https:\/\/store.rakwireless.com\/products\/wisblock-rak12501-gnss-module?intsource%3Drak_store%26intmedium%3Dorganic%26intcampaign%3Drak6421_product_page%26intterm%3Drak12501_wisblock_gnss_gps_location_module%26intcontent%3Dstore_link\u0026amp;sa=D\u0026amp;source=docs\u0026amp;ust=1766479811271546\u0026amp;usg=AOvVaw05p5dNftcegjixG-4QySGK\"\u003e\u003c\/a\u003e based on Quectel L76K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSensors\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak1901-shtc3-temperature-humidity-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak1901_wisblock_temperature_and_humidity_sensor\u0026amp;intcontent=store_link\"\u003eRAK1901 WisBlock Temperature and Humidity Sensor\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak1902-kps22hb-barometric-pressure-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak1902_wisblock_barometer_pressure_sensor_module\u0026amp;intcontent=store_link\"\u003eRAK1902 WisBlock Barometer Pressure Sensor Module\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak1903-opt3001dnpr-ambient-light-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak1903_wisblock_ambient_light_sensor_module\u0026amp;intcontent=store_link\"\u003eRAK1903 WisBlock Ambient Light Sensor Module\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak1906-bme680-environment-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak1906_wisblock_environmental_sensor_module\u0026amp;intcontent=store_link\"\u003eRAK1906 WisBlock Environmental Sensor Module\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/mq2-gas-sensor-module-rak12004?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12004_wisblock_mq2_gas_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12004 WisBlock MQ2 Gas Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-pir-module-rak12006?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12006_wisblock_pir_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12006 WisBlock PIR Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-mq3-gas-sensor-rak12009?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12009_wisblock_mq3_alcohol_gas_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-mq3-gas-sensor-rak12009?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12009_wisblock_mq3_alcohol_gas_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12009 WisBlock MQ3 Alcohol Gas Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak12013-wisblock-radar-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12013_wisblock_radar_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12013 WisBlock Radar Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-vibration-sensor-rak12015?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12015_wisblock_vibration_detection_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12015 WisBlock Vibration Detection Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak12019-wisblock-uv-sensor?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12019_wisblock_uv_sensor\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12019 WisBlock UV Sensor\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/co2-sensor-sensirion-scd30-rak12037?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12037_wisblock_co2_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12037 WisBlock CO\u003c\/span\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak16000?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak16000_wisblock_dc_current_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK16000 WisBlock DC Current Module\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eIO Modules\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak5801-4-20ma-interface?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak5801_wisblock_4-20_ma_interface_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK5801 WisBlock 4-20 mA Interface Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak5802-rs485-interface?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak5802_wisblock_rs485_interface_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK5802 WisBlock RS485 Interface Module \u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak5811-0-5v-analog-interface?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak5811_wisblock_0-5_v_interface_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK5811 WisBlock 0-5 V Interface Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/relay-io-rak13001?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13001_wisblock_relay_io_module\u0026amp;intcontent=store_link\"\u003eRAK13001 WisBlock Relay IO Module(30V 2A)\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/adapter-module-rak13002?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13002_wisblock_io_module\u0026amp;intcontent=store_link\"\u003eRAK13002 WisBlock IO Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/io-expansion-module-rak13003?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13003_wisblock_io_expansion_module\u0026amp;intcontent=store_link\"\u003eRAK13003 WisBlock IO Expansion Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/pwm-expansion-module-rak13004?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13004_wisblock_pwm_expander_module\u0026amp;intcontent=store_link\"\u003eRAK13004 WisBlock PWM Expander Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/lin-bus-module-rak13005?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13005_wisblock_lin_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK13005 WisBlock LIN Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/can-bus-interface-microchip-mcp2518fd-rak13006?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13006_wisblock_can_module\u0026amp;intcontent=store_link\"\u003eRAK13006 WisBlock CAN Bus Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak13007-wisblock-relay?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak13007_wisblock_relay_module\u0026amp;intcontent=store_link\"\u003eRAK13007 WisBlock Relay Module (250V 5A)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak14006-wisblock-rotary-input?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak14006_wisblock_rotary_encoder_module\u0026amp;intcontent=store_link\"\u003eRAK14006 WisBlock Rotary Encoder Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak16001-wisblock-adc-module?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak16001_wisblock_adc_module\u0026amp;intcontent=store_link\"\u003eRAK16001 WisBlock ADC Module\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/motor-control-module-rak17000?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak17000_wisblock_motor_control_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK17000 WisBlock Motor Control Module\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eHuman Interface\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak1921-oled-display-panel?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak1921_wisblock_oled_display\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK1921 WisBlock OLED Display\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003ca href=\"https:\/\/store.rakwireless.com\/products\/rak12001-fingerprint-module?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak12001_wisblock_fingerprint_sensor_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK12001 WisBlock Fingerprint Sensor Module\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003ca href=\"https:\/\/store.rakwireless.com\/products\/wisblock-buzzer-module-rak18001?intsource=rak_store\u0026amp;intmedium=organic\u0026amp;intcampaign=rak6421_product_page\u0026amp;intterm=rak18001_wisblock_buzzer_module\u0026amp;intcontent=store_link\"\u003e\u003cspan\u003eRAK18001 WisBlock Buzzer Module\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote：\u003c\/span\u003e\u003c\/strong\u003eNot all the Sensor modules are supported by Meshtastic.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eMeshtastic supported modules:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable style=\"width: 100.036%; height: 288.4px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"95\" style=\"width: 16.934%;\"\u003e \u003ccol width=\"297\" style=\"width: 52.9412%;\"\u003e \u003ccol width=\"210\" style=\"width: 37.4332%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCompatible Modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.2px;\"\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLoRa Radio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK13300 (SX1262), RAK13302 (1W SX1262)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMeshtastic, LoRaWAN\u003c\/span\u003e\u003cspan\u003e®\u003c\/span\u003e\u003cspan\u003e, P2P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGPS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK12500, RAK12501\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLocation tracking\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSensors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK1901, RAK1902, RAK1906, RAK12013\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEnvironmental sensing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIO Modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK13002, RAK18001, RAK14001\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBuzzer, RGB, IO control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRTC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRAK12002\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.6px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eReal-time clock\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.2px;\"\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAudio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWisBlock I2S Speaker (I2S only)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 55.2px;\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAudio over LoRa (future concept)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhat’s in the Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-renderer-start-pos=\"130\"\u003e\n\u003cstrong data-renderer-mark=\"true\"\u003eWisBlock Pi HAT Only\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-renderer-start-pos=\"130\"\u003e1 pc RAK6421 Pi HAT \u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"130\"\u003e1 set Screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter Kit Environment 1 (Basic)\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc RAK6421 Pi HAT Kit\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc VOC Sensor RAK12047\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc Environment Sensor RAK1906\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc RTC Sensor RAK12002\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc UV Light Sensor RAK12019\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 set Screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"264\"\u003e\n\u003cstrong\u003eStarter Kit Environment 2 (Advanced)\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc RAK6421 Pi HAT Kit\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc VOC Sensor RAK12047\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc Environment Sensor RAK1906\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc RTC Sensor RAK12002\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc UV Light Sensor RAK12019\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc CO2 Sensor RAK12037\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 set Screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter Kit Industrial\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc RAK6421 Pi HAT Kit\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"242\"\u003e1 pc RTC Sensor RAK12002\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc Buzzer Sensor RAK18001\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc 4-20mA Module RAK5801\u003c\/li\u003e\n\u003cli data-renderer-start-pos=\"215\"\u003e1 pc RS485 Module RAK5802\u003c\/li\u003e\n\u003cli\u003e1 set Screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"ak-ul\" data-indent-level=\"1\"\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003eHow to Get Started with WisBlock HAT for Raspberry Pi \u003c\/span\u003e\u003cspan\u003eRAK6421\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wishat\/rak6421-wisblock-pi-hat\/overview\/?utm_source=rak_store\u0026amp;utm_medium=organic\u0026amp;utm_campaign=wisblock_hat_for_raspberry_pi_rak6421_product_page\u0026amp;utm_term=overview_of_rak6421_wisblock_pi_hat\u0026amp;utm_content=documentation_link\"\u003eOverview of RAK6421 WisBlock Pi Hat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wishat\/rak6421-wisblock-pi-hat\/datasheet\/?utm_source=rak_store\u0026amp;utm_medium=organic\u0026amp;utm_campaign=wisblock_hat_for_raspberry_pi_rak6421_product_page\u0026amp;utm_term=datasheet_for_rak6421_wisblock_pi_hat\u0026amp;utm_content=documentation_link\"\u003eDatasheet for RAK6421 WisBlock Pi Hat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.rakwireless.com\/product-categories\/wishat\/rak6421-wisblock-pi-hat\/kits\/?utm_source=rak_store\u0026amp;utm_medium=organic\u0026amp;utm_campaign=wisblock_hat_for_raspberry_pi_rak6421_product_page\u0026amp;utm_term=kits_for_rak6421_wisblock_pi_hat\u0026amp;utm_content=documentation_link\"\u003eKit for RAK6421 WisBlock Pi Hat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RAKwireless","offers":[{"title":"WisBlock Pi HAT Only","offer_id":46859345985703,"sku":"610009","price":12.5,"currency_code":"USD","in_stock":false},{"title":"Starter Kit Environment 1 (Basic) -Temp\/Humidity\/Pressure\/VOC\/UV\/RTC","offer_id":46859350638759,"sku":"110220","price":45.9,"currency_code":"USD","in_stock":false},{"title":"Starter Kit Environment 2 (Advanced) -Temp\/Humidity\/Pressure\/CO2\/VOC\/UV\/RTC","offer_id":47489225785511,"sku":"110221","price":95.9,"currency_code":"USD","in_stock":false},{"title":"Starter Kit Industrial -RTC\/Buzzer\/RS485\/4-20mA","offer_id":47489226145959,"sku":"110222","price":29.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/2333\/7383\/files\/rak6421-vd-4.png?v=1777604286","url":"https:\/\/rak-staging.myshopify.com\/products\/wisblock-adapter-board-raspberry-pi-rak6421","provider":"rak-staging","version":"1.0","type":"link"}