Program EFM8 devices using an Arduino Mega. Thanks to jaromir-sukuba and racerxdl for working on firmware to implement C2 protocol via arduino GPIO. This work largely pulls from them. Currently, it is ...

Select the *Arduino / Genuino Mega or Mega 2560 *board through Tools -> Board -> Arduino / Genuino Mega or Mega 2560 . Select the COM port that was written out from the Device Manager when installing ...

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...

The ECU is based on an Arduino Mega board with a 8-bit AVR MCU @ 16MHz. The latest source code is available for download (2013-10-06), and can be uploaded to the board via the Arduino IDE.