Double-click the "Arduino" icon on the desktop to launch "Arduino IDE". If such a screen is displayed Arduino IDE launched successfully. Next, connect Arduino to the PC using a USB cable.

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...

Thorin Klosowski DIY musical instruments are their own thing entirely, but if you're looking for a place to start, Adafruit has a guide to building your own MIDI controller using an Arduino.