51单片机最简电路
![](http://m.amcfsurvey.com/editerupload/fetch/20161101/323008_1_0.jpg)
![](http://m.amcfsurvey.com/editerupload/fetch/20161101/323008_1_1.jpg)
![](http://m.amcfsurvey.com/editerupload/fetch/20161101/323008_1_2.jpg)
#include
#define uint unsigned int
#define ucher unsigned char
sbit D1=P1^0;
void delay(unsigned int n)//毫秒级延时
{
}
void main(void)//入口函数
{
while(1){
//无限循环
D1=1;
delay(1000);
D1=0;
delay(1000);
}
}
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