You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

The Esplora has the following on-board inputs and outputs: Analog joystick with central push-button two axis (X and Y) and a center pushbutton. 4 push-buttons laid out in a diamond pattern.

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 ...