First Step
figure out the schematic for a PCB compatible to BLHeli32 firmware

The image above shows the pictures used to figure out the pinning

  • Top side to see the components
  • Top side with bight flash to see the traces
  • Top side with  hand colored traces
  • Top side with some notes from datasheets
  • Bottom side to see the components
  • Mirror bottom with bight flash to see the trace
  • Bottom side with hand colored traces
  • Bottom side with some notes from datasheets
  • The finish schematic