1.2-phase stepper motor driver 2.Width working voltage,Current are adjustable 3. Low noise 4.High reliability Specification:ModelPhase Max CurrentWorking VoltageMatach MotorDR-215M22,4,8,162,5,10,201.0A12-40VDC11HS,14HS,14HM,16HY,16HM,17HS,17HM,23HYD,23HS,23HMDR-2H057224.0A24-40VDC11HS,14HS,14HM,16HY,16HM,17HS,17HM,23HYD,23HS,23HMDR-2H057M22,5,10,20,403.0A24-40VDC11HS,14HS,14HM,16HY,16HM,17HS, ...