5 pcs L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board NEW

 
                                         
           
           

           
           
           
            onboard 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
            the 800mA continuous current output capability per channel
           
            1. Low static work current
           
            2. Power supply voltage: DC2.5-12V
           
            3. Each channel has 800mA continuous current output
           
            4. Low saturation pressure drop
           
            5. TTL/CMOS output level compatible, can be connected directly to the CPU
           
            6. Output built-in clamping diode, apply to the perceptual load
           
            7. Control and drive integrate in IC
           
            8. Have pin high pressure protection function
           
           
9. Working temperature: 0-80 ℃
           
           
            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)
           
            {
           
            while(cnt--);
           
            }
           
            void forward(void)
           
            {
           
            MOTOR_A_1 = 1;
           
            MOTOR_A_2 = 0;
           
            MOTOR_B_1 = 1;
           
            MOTOR_B_2 = 0;
           
            }
           
            void backward(void)
           
            {
           
            MOTOR_A_1 = 0;
           
            MOTOR_A_2 = 1;
           
            MOTOR_B_1 = 0;
           
            MOTOR_B_2 = 1;
           
            }
           
            void main(void)
           
            {
           
            EX0 = 1;
           
            EX1 = 1;
           
            EA = 1;
           
            while(1)
           
            {
           
            forward();
           
            delay(30000);
           
            backward();
           
            delay(30000);
           
            }
           
            }            
           

           
Package Included:
           
             
               
                     
  • 5  x L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board for Arduino
                     
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