1. Vcc(+5V)
Vcc(+5V) V2 Motor Voltage
Motor
Controller Driver Motor
Common Gnd for
Vcc and V2
Common Gnd for
Vcc and V2

2. Vcc(+5V)
Vcc(+5V) V2 Motor Voltage
Logic 1
Motor
Controller Driver Motor CW
Logic 0 rotation
Common Gnd for
Vcc and V2
Common Gnd for
Vcc and V2

3. Vcc(+5V)
Vcc(+5V) V2 Motor Voltage
Logic 0
Motor
Controller Driver Motor CCW
Logic 1 rotation
Common Gnd for
Vcc and V2
Common Gnd for
Vcc and V2