The Arduino Esplora is a brand new do-it-yourself gamepad being released through retail channels. This is a perfect my-first-Arduino project because it doesn't require manipulating a breadboard ...

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 ...

Using a USB-C phone with Power Delivery is ideal here, as it allows the phone to be powered while also communicating with the Arduino over USB. The RemoteXY app is built specifically for this purpose.