How to interface a PIR (Passive Infrared) sensor with an Arduino:

Step 1: List of Components You’ll need the following components: ● Arduino board (e.g. Arduino Uno) ● PIR sensor ● Jumper wires ● Breadboard (optional) Step 3: Code Open the Arduino IDE and create a new sketch. Paste the following code: This code will turn on an LED when motion is detected by the PIR … Read more