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 ...
chipKITâ„¢ Pi Board Also First to Offer Raspberry Pi Users 3.3V Arduinoâ„¢ Compatibility and a 3.3V MCU in Prototyping-Friendly Packaging; Enables Easy Connections to 3.3V Raspberry Pi Processor The ...