My previous attempt at building a brushless driver didn’t work out so well. There were a few mistakes in the PCB design that were hard to fix, so this is the second attempt, which I decided to approach a bit differently. Splinting things into "modules" The original design was a single PCB that contained both the TMC6200 driver and the microcontroller. This time, I decided to split the new design into separate boards, each containing part of the overall “system”. * It’s easier