cuplTag open source temp and humidity sensor

The cuplTag system has been created to provide users with a simple, small, low-power, tap-to-read NFC tag that logs temperature and humidity. Comprising of hardware, firmware, frontend and backend web applications, all of which are open source. Once installed and set up the microcontroller has been designed to periodically wake and read temperature and humidity […](Read More ...)The post cuplTag open source temp and humidity sensor appeared first on Geeky Gadgets.