I just finished a new controller for my electric scooter project.
The current is limited to 50Amp but it can sustain at least 80Amp.
It is also based on Mc33035 IC and it is capable to decode signal from the hall sensors.
Now i`m also building a new Go kart controller.I will use the same logic board as the scooter.
The board was designed in Eagle Cad:
The Brushless motor Controller Schematic: (command module)
I used photo resist PCB to make the circuit :
And the result was :