【Proteus仿真】三极管组成的H桥驱动直流电机正反转可控

【Proteus仿真】三极管组成的H桥驱动直流电机正反转可控

  • Proteus仿真
    在这里插入图片描述

实例代码

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/\*
三极管组成的H桥驱动直流电机正反转可控
\*/
#include <reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
sbit K1   = P3^0;//正转
sbit K2   = P3^1;//反转
sbit K3   = P3^2;//停止

sbit LED1 = P0^0;//指示灯
sbit LED2 = P0^1;
sbit LED3 = P0^2;

sbit MA   = P1^0;//电机控制引脚
sbit MB   = P1^1;

void main(void)
{
	LED1 = 1;
	LED2 = 1;
	LED3 = 0;
	while(1)
	{
	 	if(K1 == 0)
		{
		 	while(K1 == 0);
			LED1 = 0;
			LED2 = 1;
			LED3 = 1;
			MA   = 0;
			MB   = 1;
		}
		if(K2 == 0)
		{
		 	while(K1 == 0);
			LED1 = 1;
			LED2 = 0;
			LED3 = 1;
			MA   = 1;
			MB   = 0;
		}
		if(K3 == 0)
		{
		 	while(K1 == 0);
			LED1 = 1;
			LED2 = 1;
			LED3 = 0;
			MA   = 0;
			MB   = 0;
		}
	}
}



程序源码和仿真资源

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链接：https://pan.baidu.com/s/1aAQ4BJ0AV-MzecxzrpC8YQ 
提取码：bmd8