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released a working version for Arduino UNO limited to one input and one output
https://jsea.tech.blog/arduino-uno-pathpilot-usb-i-o/

Looks like this project is a bust at least for now. The latest batch of boards from China have a different microcontroller than the original development board we wrote firmware for. The new boards...

Good comments by all. Thanks for your input. This is completely on the cheap. the board is a freely available board out of China for less than $10. We just developed firmware for it to make it work...

It was originally written as Plug & Play but was later changed to avoid people calling tormach tech support for a nonofficial IO board.

Two lines are added to the config files to enable this...

https://youtu.be/dhFo9W1AG2g

Looking for a few beta testers. Send a PM with some details about your use case for beta testing.