_Hardware: Arduino UNO, 16x2 LCD, wires. _Software: Arduino IDE. II. 16x2 LCD Introduction: _It has 16 pins and start from left to right they are: +VSS or GND pin is connected with the GND pin on the ...

This tutorial demonstrates how to control the backlight of a 16x2 LCD display using an Arduino Uno and a button. The provided script allows you to toggle the LCD backlight on and off with a button ...