Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

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 ...

This tutorial shows how to setup a standalone ATmega328P-PU microcontroller (breadboard or PCB) in an Arduino compatible mode. The microcontroller should be pre-loaded with the Arduino bootloader in ...

Learn how to use Buttons with LED backlight with Arduino UNO. This is a perfect tutorial for beginners, and shows how to use Arduino pin as inputs (for buttons) and outputs (for LEDs). Once you are ...