A tap-to-read NFC tag that logs temperature and humidity
Open source, programmable two-key mechanical keypad with backlighting
A versatile, easy-to-use, open source ARM development board
A stackable, DIN-rail mountable, solid-state power driver for Raspberry Pi and other SBC & MCU platforms
A multi-function interface board for the Commodore 64
The open source smart solder smoke absorber
A complete solution for easy-to-use and affordable wired home automation
An ESP8266-powered, open source, Wi-Fi dev board to control two 5 V or two 12 V LED strips
An ESP8266-powered, open source, Wi-Fi dev board for monitoring air quality and detecting dangerous gases.
The long-range LoRa® wall switch powered by coin cells and the Arduino IDE
A tiny, open source, plug-and-play Linux dev board with Wi-Fi and lots of storage
ANAVI Play pHAT is a super simple, low cost open source hardware add-on board for Raspberry Pi with buttons for retro gaming and slots for up to 3 I2C sensor modules.