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- 17:01, 10 May 2024 USB HID relay (hist | edit) [3,363 bytes] Christopherh (talk | contribs) (Created page with "The USB HID relay box contains one of these: 240px It is a simple device that converts USB to a HID device so doesn't tie up a comport. When special commands are sent to the comport it either energises or de-engeriges the relay, switching between NC (Normally Connected) and NO (Normally Open). So if a wire is routed through NO -> COM, when the relay is switched on the contacts close and the circuit completes. When switched off again it...")
- 09:10, 11 April 2024 Usb relay (hist | edit) [3,463 bytes] Christopherh (talk | contribs) (Created page with "The USB relay box contains one of these: File:https://wiki.sundance.com/images/thumb/3/39/USB_relay_image.jpg/284px-USB_relay_image.jpg It is a simple device that conver...")