Circuitry & Internet of Things

Automation HAT's little bro'. The most compact way to take control of and monitor your world! We've pulled together a great set of features into...

The Adafruit LTR-329 Light Sensor a simple and popular low-cost I2C digital light sensor that is easy to integrate into your project for reliable a...

Air Monitoring Expansion for Raspberry Pi Pico is an open-source portable sensor that has the ability to provide the level of quantity of the susp...

RoundyFi is a 1.28-inch round LCD display based an ESP-12E MCU capable of running at 80 or 160MHz with built-in support for 802.11b/g/n Wi-Fi. T...

The SparkFun DA16200 Thing Plus utilizes a highly integrated ultra-low power WiFi system on chip (SoC) from Dialog that allows users to develop WiF...

The SparkFun AzureWave Thing Plus is a Feather form-factor development board equipped with the AW-CU488. The module features the Realtek RTL8721...

The SparkFun IoT RedBoard Kit is intended to provide you with everything you need to get up and running with the IoT RedBoard - ESP32.The SparkFun ...

Note: The expansion shield is ONLY compatible with FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth).This expansion shield ...

The SparkFun Qwiic Pressure Sensor features the BMP384 pressure sensor from Bosch Sensortec. The BMP384 excels at high-resolution measurements (up...

The MMC5983MA is a highly sensitive triple axis magnetometer by MEMSIC. It is capable of sensing down to 0.4mG enabling a heading accuracy of ±0.5°...

The SparkFun Qwiic Mini dToF TMF8821 Imager is a direct time-of-flight (dToF) sensor that includes a single modular package with an associated Vert...

Beetle ESP32-C3, mainly intended for IoT applications, is a controller based on ESP32-C3 RISC-V 32bit single-core processor.  On a coin-size boa...

The SparkFun Qwiic dToF TMF8821 Imager is a direct time-of-flight (dToF) sensor that includes a single modular package with an associated Vertical ...

Earn HNT cryptocurrency by mining and building coverage for The People’s Network using Nebra HNT Hotspot Miner. Anyone can join The People's Networ...

The Spresense LTE Extension Board adds LTE connectivity to the Spresense main board and carries an onboard antenna and a nanoSIM cardholder. It als...

The SparkFun BME280 Atmospheric Sensor Breakout with Headers is the easy way to measure barometric pressure, humidity, and temperature readings all...

Our RedBoards are great. But don't they sometimes seem a little BIG?!Enter smôl, a new range of boards which are both small in size and small on cu...

MIKROE WiFi PLUS click is a compact solution for adding WiFi communication to your project. The click features MRF24WB0MA – 2.4GHz, IEEE std. 802.1...

This multifunctional environmental sensor comprises SHTC3 temperature & humidity sensor, BMP280 barometric pressure sensor, VEML7700 ambient li...

The OAK-D-IoT-40 is an Embedded/IoT version of the OAK-D imaginf platform from Luxonis. This sensor can be used completely standalone or via USB wi...

The SEN54 sensor module from Sensirion combines the measurement of particulate matter, VOC, humidity, and temperature in a single package. The SEN5...

This multifunctional environmental sensor comprises SHTC3 temperature & humidity sensor, BMP280 barometric pressure sensor, VEML7700 ambient li...

This is a sensor that detects carbon monoxide and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory,...

These panels come to us from Voltaic Systems, makers of fine solar-powered bags and packs. These are waterproof, scratch-resistant, and UV resistan...