When Arduino debuted, most sensors and other interfacing devices ran on 5 volts. This tutorial shows how to hack your 5 volt Arduino board to run on 3.3 volts. It is a simple procedure involving ...

I've tested this code using an Arduino Nano + Level Shifter and it worked like a charm! As I want to design the smallest possible PCB so that it fits into my Fanatec QR Adapter (52mm to 70mm) I want ...

I have two oaks that successfully updated and accepted flashing from arduino via particle.io, however upon some subsequent activities, they've stopped staying connected to wifi. I'd like to try ...