This looks kind of simple.
What do you think?
circuitdigest.com
What do you think?
![circuitdigest.com](https://circuitdigest.com/sites/default/files/projectimage/PIR-Motion-Detector.jpg)
PIR Sensor Based Motion Detector/Sensor Circuit
We have built a very simple Motion detector circuit here. We are using a HC-SR501 PIR Sensor, an LED (which will glow whenever there is a motion infront of the sensor) and resistor.
![circuitdigest.com](https://circuitdigest.com/sites/default/files/logocd_fevicon.png)