- Code w/ guide: https://pyimagesearch.com/2015/06/01/home-surveillance-and-motion-detection-with-the-raspberry-pi-python-and-opencv/ - Accessing video feed using OpenCV: https://pyimagesearch.com/2015/03/30/accessing-the-raspberry-pi-camera-with-opencv-and-python/ - Guide 2: https://www.instructables.com/Raspberry-Pi-Motion-Detection-Security-Camera/