Posted in 3d Printer hacks, Microcontrollers, Tool Hacks Tagged 3d printed, ESP8266, ftdi, pogo pins, programming jig ← Forth Version 1 Runs Again Car Revival According To Tesla → ...

Maybe use a digital signal from the Arduino Mega on the RAMPS board to keep the ESP module disabled for a while during start up, perhaps? The video after the break gives a short overview of the hack.