USBRelay

The Relay is controlled via HID USB used CH32V003J4M6 microcontroller, based on https://github.com/cnlohr/ch32v003fun

Schematic

PCB

Control app:

LINUX:

• C/C++: https://github.com/darrylb123/usbrelay or: https://github.com/pavel-a/usb-relay-hid/tree/master

• Python: https://pypi.org/project/pyhid-usb-relay/

WINDOWS: https://sourceforge.net/projects/usb-relay-hid/

Fearure:

It is fully compatible with USB Relays based on AVR microcontrollers.

For USB Relay based on AVR microcontrollers: Refer to:

https://github.com/thmahe/usbrelay-firmware or https://github.com/u1f35c/usb-relay-firmware/blob/main/README.md