基于单片机60秒倒计时计时器程序Proteus仿真图

正文摘要:

#include <reg51.h> unsigned char code LED[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; unsigned char m,buf[4]; unsigned int shu,j; void delay(unsigned char x) {      ...