Creates an array holding button states. Includes the function checkButtonStateAndUpdate() that updates the button states. Whilst updating, the function knows that the arduino's code will run many ...

If you want to build a button array, follow this diagram. The main idea here is to connect each button to a diode in a row by column fashion, and read all the rows column by column. Rows works as ...

Hello! everyone, this tutorial will be extremely exciting for electronics makers because we will be designing our own touch-capacitive Piano with Arduino Nano. We will include a recording and replay ...