ESC on arms is good for cooling, but I don't like mess of wires hanging there, so here is how it looks like:
This is 12x12x1.2 square aluminium arm with DT750 motor on it.
Two center plates made of FR4, the bottom one has copper layer on it to be power distribution board. M3...
This is 12x12x1.2 square aluminium arm with DT750 motor on it.
Two center plates made of FR4, the bottom one has copper layer on it to be power distribution board. M3...

