Raspberry Pi Motion Sensor using a PIR Sensor, pir sensor rpi4, rpi4 pir sensor, rpi4 motion detection, raspberry pi 4 motion detection Hello friends, I hope you all are doing well. Today, I am going to share the 4th chapter of Section-III in our Raspberry Pi programming course. In the previous lecture, we studied the Interfacing of IR sensor with Raspberry Pi 4. In this guide, you'll learn how to interface a PIR sensor with Raspber ...