"Let me mention a few more things I was planning when I started my design:
1) You won't blow ESCs. Cheap ESCs with zero feedback and poor manufacturing "blow". My design has current sensing and temperature sensor per motor. Electronics…"
"I had started to layout a circuit board to do just this but stopped when I realized it would have to be 4 layers and didn't want to front the cost for a super low volume board.
Think there is a big demand for this?"