MCP2200 USB HID interfacing

I recently purchased an MCP2200 based 4 port relay board from Denkovi.

Denkovi relay board
Denkovi four port relay

Below is the code I used to control this device.

Available on my Github.

A few months later I did a proof of concept that allowed me to control this unit via websockets. It was intended for use with a Raspberry Pi with a couple of switches, but can be easily adapted. Here is the extra code.

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