Description:-
1. The motor speed control wiring methods: available potentiometer system speed can also be connected to the MCU control, when the potentiometer control wiring, the potentiometer middle pin is connected to the VR speed port, the potentiometer connected to both ends of the 5V and GND terminal voltage more high speed faster.
2. Motor steering control wiring methods: you can switch control can also be connected to the MCU control, to GND in one direction, then in one direction 5V.
Features: