Installing a webcam is actually very easy, you just need to install the webcam to the appropriate place and then plug in the network cable and power cord.
I'll show you a schematic.
But then there's the even easier NPC surveillance camera, who transmits the network through wires, which is super easy to install, just plug it in and use it.
Schematic diagram as follows:
Role of the camera:
Also known as computer camera, computer eye, electronic eye, etc., is a video input device.
It is widely used in video conferencing, telemedicine and real-time monitoring.
Ordinary people can also talk and communicate with each other via webcam with image and sound.
People can also use it for a variety of popular digital video, audio and video processing.