4pcs Arduino L9110S H-bridge Stepper Motor Dual DC Motor Driver Control Board - Asia Sell  -

4pcs Arduino L9110S H-bridge Stepper Motor Dual DC Motor Driver Control Board - Asia Sell

  • $11.43
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DESCRIPTION

  • 4 Pieces.
  • 4pcs Arduino L9110S H-bridge Stepper Motor Dual DC Motor Driver Control Board.
  • Two the L9110S motor control chip.
  • The module can simultaneously drive two DC motors or a 4-wire 2-phase stepper motor.
  • The module input voltage :2.5-12V.
  • 800mA continuous current output capability per channel.
  • Low static work current.
  • Power supply voltage: DC2.5-12V.
  • Each channel has 800mA continuous current output.
  • Low saturation pressure drop.
  • TTL/CMOS output level compatible, can be connected directly to the CPU.
  • Output built-in clamping diode, apply to the perceptual load.
  • Control and drive integrate in IC.
  • Have pin high pressure protection function.
  • Working temperature: 0-80€š¬š¬š¬š¬š¬š¬š¬š¬žƒ.
  • 10.Size:29.2(mm)x23(mm).

    51 test code:

    #include<reg51.h>

    sbit MOTOR_A_1 = P0 ^ 0;

    sbit MOTOR_A_2 = P0 ^ 1;

    sbit MOTOR_B_1 = P0 ^ 2;

    sbit MOTOR_B_2 = P0 ^ 3;

    void delay(unsigned long cnt)

    void forward(void)

    void backward(void)

    void main(void)


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