Data Sheet
12/30/2015 4WDMobilePlatformSKU:ROB0022RobotWiki
https://www.dfrobot.com/wiki/index.php?title=4WD_Mobile_Platform_SKU:ROB0022 21/24
3.Adjusttheservoposition
Method1:Reinstallwheel
Method2:Adaptyourcodeaccordingly
STEP5:DebuggingRobot
1.Fixtheexpansionboard
Uplpadthecode
#include<Servo.h>
#include<Metro.h>
MetromeasureDistance=Metro(50);
MetrosweepServo=Metro(20);
intspeedPin_M1=5;//M1SpeedControl
intspeedPin_M2=6;//M2SpeedControl
intdirectionPin_M1=4;//M1DirectionControl
intdirectionPin_M2=7;//M1DirectionControl
unsignedlongactualDistance=0;
Servomyservo;//createservoobjecttocontrolaservo
intpos=60;
intsweepFlag=1;
intURPWM=3;//PWMOutput0-25000US,Every50USrepresent1cm