[coffee--]

Looks a lot like The Last Gameboard[1], which almost worked well (but didn’t, at least for me). It had a mechanism for detecting and tracking pieces, and a module for FoundryVTT, but the tracking was too glitchy. And the hardware was too slow.

[1] https://www.kickstarter.com/projects/gameboard1/gameboard-1

[croes]

At least you got your board unlike many others