How to determine the meaning of each line on the tram
Follow the motor to find 3 phase wires and 5 Hall wires of the motor, remove the handlebar and find 3 handlebar wires, and remove the brake lever to find 2 brake wires. After disassembling the battery, you can see "+" positive power supply "-" negative power supply. In general, it is easy to understand and accurate to find and install according to large parts.
