Archiduino is a platform open-source (and open-hardware) with a modular programmable controller, 100% software compatible with Arduino Leonardo. On our CPU we have implemented some useful resources that, in the case of Arduino, would be available only by mounting one shield expansion. They are a real-time clock, an external EEPROM, an SD card (optional) and the predisposition for connection with our LCD board that also implements 4 keys. (altro…)