yaESP – A multipurpose ESP8266 peripheral board
The yaESP is an exploration of the the new low cost WiFi b/g/n ESP8266 modules and features a number of shared peripherals occupying the 9 available I/O. Programmable in C...
QR is the abbreviation for quick response, a 2D bar code standard developed in Japan that can be decoded with a webcam or camera phone. They can be used to...