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 ...

Light Intensity Measurement Tool with LDR Based on Arduino UNO Basically, humans need sufficient lighting with varying intensities for different needs, so it's important to know the intensity of light ...

The Alphanumeric LCD for Arduino will be our first circuit: using only one component, and of course the LCD, we can povide our Arduino board with at least a 16×2 alphanumeric LCD display that we will ...