The “OpenRevolt” Motor Controller is a 500A 144V Series Motor controller. The schematic is here: http://ecomodder.com/wiki/index.php/Open_ReVolt/PCB_Schematics#Open_ReVolt_-_Cougar_500_Amp_DC_motor_controller_.28Rev2C.29 I want to extend this to control SEPEX motors… (Budget: $30-$250 USD, Jobs: PCB Layout)
