The relay module is with 16 SPDT relays. The relays are controlled via PC USB port and it is shown as virtual serial port (virtual com port). It is possible to control directly 220V / 120V devices with your PC usb port up to 15A max. There is flexible software for this usb relay module allowing to be designed simple automation project or control from command line. Numerous software examples can be provided (VB6, BCB6, Java, .NET, Labview, Python). Works with Domoticz and OpenHAB home automation systems as well as with Node-RED IoT platform.

Rating: