How PIR Sensor Works and How To Use It with Arduino

Guide to IR Sensor- Pinout, Working & Arduino Project

Simple IR Proximity Sensor With Arduino

Using an LDR Sensor With Arduino

Arduino Tutorial - Controlling LEDS with LDR Sensor

USING AN LDR SENSOR WITH ARDUINO

150 Arduino Tutorials and Projects for Beginners

Arduino programming tutorial for beginners with examples

Arduino Introduction: Getting Started with Arduino IDE software