This is the first task for the Electronics and Power Department. It consists of two assignments: the first involves building a circuit with an Arduino UNO and a push button, while the second involves ...

My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source, hackable, and ...

up to 16 buttons by 4x4 matrix or via button box firmware uploaded to Arduino Nano/Uno up to 24 buttons by 3x8bit shift register chips analog XY H-pattern shifter (configurable to 6 or 8 gears + ...

When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino. The former, after all, is technically a fully functional computer that can run games, word processors, ...