Data Sheet

9/9/2015 MeStepperDriverMakeBlock
http://wiki.makeblock.cc/index.php?title=Me_Stepper_Driver 2/7
Compatiblewith4wirebipolarsteppermotors
Apotentiometertocontrolthecurrentofthesteppermotor
AonboardDIPSwitch(2POSSIDEACTUATED)supportfull,half,quarter,eighth,andsixteenthstepmodes
Abuildinfuseprotectsboardandchipfromovercurrentoranyshortagebyanyreasons
Aonboardheatsinkhelpingheatdissipationallowsdriverchipcurrentupto1.35A
ComeswithArduinolibraryforeasyprograming
Apowerindicator
Easywiringwith6PinRJ11interface
LabeledwithredtagandcompatiblewithMeBaseBoard
2.54mmbreakoutpinsforconnectingwithjumperwires
16mmintervalM4mountingholes,compatiblewithMakeblockbeams
Specification
Maxcurrent:±1.35A
MaxMotorDriveVoltage:12V
Ratedvoltage:5V
Dimensions:48mm*24mm(Length×Width)
DIPswitchsettingintroduction
YoucanuseDipswitchtosetthemicrostepresolutionofsteppermotor.Moredetailsisshownbelowtable.
MS1 MS2 MS3 MicrostepResolution ExcitationMode
L L L FullStep 2Phase
H L L HalfStep 12Phase
L H L QuarterStep W12Phase
H H L EighthStep 2W12Phase
H H H SixteenthStep 4W12Phase