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 ...

This Arduino code controls a 16x2 LCD screen to display a counter that increases every second: #include <Adafruit_LiquidCrystal.h> - Imports the Adafruit LCD library to communicate with the LCD ...