Probably custom, but mostly static values are changed so not too hard to figure out what you need to change if you can read code.
DRVless design, different shunts and maybe he tossed around a few pins on the MCU.
Probably custom, but mostly static values are changed so not too hard to figure out what you need to change if you can read code.
DRVless design, different shunts and maybe he tossed around a few pins on the MCU.