New Brushless controller for the electric scooter and go kart

Hi,
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:



I used photo resist PCB to make the circuit :


After that i used  Ferric Chloride etchant to remove all the unnecessary cooper.



And the result was :




Here is a picture of my Homemade Electric Go Kart: