LED.zip_Ｃ５１

#include<reg51.h> sbit LED1=P2^0; void Delay(unsigned int a); void main() { while(1) { LED1=0;//点亮 Delay(5000); LED1=1; Delay(5000); } } void Delay(unsigned int a)//0~65535 { unsigned char b; for(;a>0;a--) { for(b=110;b>0;b--); } }