Data Sheet


ROBOT.HEADtoTOE
 ProductUser’sManual–MD30C

4.InternalPWMPotentiometer
UsedtocontrolthemotorspeedwhenPWMsourceisinternalpotentiometer.

5. ExternalPWMPotentiometerPort
Connect to the external potentiometer (5K  10K Ohm). Used to control the motor speed              
whenPWMsourceisexternalpotentiometer.

6. TestButtonA
When this button is pressed, current flows from output A to B and motor will turn CW (or                 
CCW depending on the connection). External switch can also be connected for the ease of              
access.

7. TestButtonB
When this button is pressed, current flows from output B to A and motor will turn CCW                
(or CW depending on the connection). External switch can also be connected for the ease              
ofaccess.

8. MotorTerminalBlock
Connect to motor. For high current application, please solder the wire directly to the pad              
atbottomlayer.

9. RedLEDA.
Turns ON when the output B is low and output A is high. Indicates the current flows from                 
outputAtoB.

10. RedLEDB
Turns ON when the output A is low and output B is high. Indicates the current flows from                 
outputBtoA.

11. GreenPowerLED
TurnonwhentheMD30Cispoweredup.

 
CreatedbyCytronTechnologiesSdn.Bhd.–AllRightReserved 7
