Are you planning to use the Pi's own camera module? It may make a difference. There is a package called motion which (very simply stated) continually monitors a camera and can save a video when it detects motion. If the camera covers the field of interest you could do without the external motion se...

Hello guys, I am thinking of doing a project that detects motion. I have the whole idea but the problem is how to implement it. I want to use 3 PIR sensors, a Rasberry pi and a camera. The sensor is to detect motion and it triggers the camera which takes a picture of the intruder. I plan on using 3 ...