Diagram

Motor 1 B
Motor 1 A
Potentiometer 1 Wiper
Potentiometer 1 +
Potentiometer 1 -
Motor 2 A
Motor 2 B
Potentiometer 2 -
Potentiometer 2 +
Potentiometer 2 Wiper
PWM Signal 1
5v +
GND
GND
5v +
PWM Signal 2
Mode Pins
MODE 1
Digital Speed Control Mode
(aka RC Mode)
JUMPER JUMPER
MODE 4
Position Control Mode
(aka Servo Mode)
JUMPER
MODE 3
Split Mode
Motor 1 = Position Control
Motor 2 = Digital Speed Control
JUMPER
MODE 2
Analog Speed Control Mode
Battery + Battery -
Dual Motor Controller