After programming, you can plug your ESP module correctly on the ESP socket of the relay board. In the next step, you can operate the system using a 5-9V DC power source (12VDC maximum). To control ...

Relay Core N100 is a plug-and-play, on-premise device supporting up to ten third-party cameras with no added licensing cost for video streaming. The solution transforms existing cameras into smart ...

If you’re looking for a quick and easy way to control a few devices from your computer, a cheap USB relay board might be the ideal solution. These are fairly simple gadgets, consisting of little ...