Posted in Arduino Hacks, Slider, Tool Hacks Tagged 3d printed jig, 3d printing, arduino, jig, pin, pin jig, pins, shield ← All I Want For Christmas Is A 4-Factor Biometric Lock Box ...

Basic sketch for Arduino reprogramming of the SONOFF device After soldering a 5 pin header onboard and connecting your 3.3v programmer up, just flash using the Arduino studio. This sketch listens to ...