In this tutorial, the aim is to control the light brightness of a room. For this, an ESP32, a led…
LDR

ESP8266 NodeMCU – Simple LDR Lux Meter
In this tutorial, we will learn how to use an LDR resistor to make a simple lux meter and display…

Arduino Mega 2560 – Simple Alarm for Stealing Detection Using a Light Dependent Resistor (LDR)
In this tutorial, I will show you how to develop a simple alarm, in case someone steals something from you,…