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 ...

Check out the demo video on YouTube: The Arduino stage provides Serial communication with the host through USB and handles inputs (buttons, switches, selectors, rotary encoders) and outputs (LEDs).

Discover how you can build a professional digital multimeter using Arduino that measures up to 24V DC voltage, checks resistance, conducts diode testing, and performs continuity tests. This ...

!!! There are 2 flavours of arduino boards - powered by +5 volts or +3.3 volts !!! !!! If you have +5V Arduino version - disconnect it from USB before connecting to a wheelbase !!! !!! Just power your ...