Data Sheet

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ROBOT.HEADtoTOE
ProductUser’sManual–MD13S
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1. TerminalBlock–Connecttomotorandpowersource.
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PinNo.
PinName
Description
1
POWER+
PositiveSupply(6Vto30V)
2
POWER
NegativeSupply
3
MotorOutputA
ConnecttomotorterminalA
4
MotorOutputB
ConnecttomotorterminalB
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2. MA LED Indicator – Turns on when the output A is high and output B is low. Indicates the                  
currentflowsfromoutputAtoB.
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3. MB LED Indicator – Turns on when the output A is low and output B is high. Indicates the                  
currentflowsfromoutputBtoA.
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4. MA Test Switch – When this button is pressed, current flows from output A to B and                
motorwillturnCW(orCCWdependingontheconnection).
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5. MBTestSwitch–Whenthisbuttonispressed,currentflowsfromoutputBtoAand
motorwillturnCCW(orCWdependingontheconnection).
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6. Input
PinNo.
PinName
Description
1
GND
Logicground.
2
**PWM
PWMinputforspeedcontrol
3
DIR
Directioncontrol.
**NotethatitisnotforRCPWMoperation
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Thetruthtableforthecontrollogicisasfollow:
Pin2(PWM)
Pin3(DIR)
OutputA
OutputB
Low
X(Don’tcare)
Low
Low
High
Low
High
Low
High
High
Low
High
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7. PowerLEDIndicator–PowerLED.Shouldbeonwhentheboardispoweredon.
8. OC(OverCurrent)LEDIndicator,Outputcurrentisover30Alimit.
9. ERRLEDIndicatorErrorLEDIndicator
10. SMDcompatible
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CreatedbyCytronTechnologiesSdn.Bhd.–AllRightsReserved 6
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