DIY CCTV Security Camera Tips Using Your Old Phones
CCTV Security Cameras are closed-circuit television cameras that can produce images or recordings for surveillance or other private purposes. CCTV Cameras can be either video cameras or digital stills cameras. The primary purpose of a security camera is to capture light and convert it into a video signal. Underpinning a CCTV camera is a CCD sensor (charge-coupled device). The CCD sensor converts light into an electrical signal, and then signal processing converts this electrical signal into a video signal that can be recorded or displayed on the screen. CCTV security cameras can be either analogue or digital, which means that they can work based on sending analogue or digital signals to a storage device such as a Videotape recorderDesktop computerLaptop computer The analog...