Description:

 

• 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 centigrade
• Size:27.0(mm)x21(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);
    
    }
    
    }
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Packaging: