51单片机,8个数码管循环显示1-9的C语言程序。答:假设8个数码管公共端均接地,同时显示1-9 include <reg52.h> include <intrins.h> define uchar unsigned char define uint unsigned int uchar code DSY_CODE[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0x82,0xf8,0x80,0x90,0xff };void DelayMS(uint x){ uchar t;while(x--)for(...
用AT89C51单片机控制LED数码管能够显示时间和日期,求电路图和程序代码...答:这是一个朋友做的,你可以参考一下:include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit db=P2^7;char i,sec,min,h,date,month,year,flag;uchar j,k,m,n,o,p;sbit dula=P2^0;sbit wela1=P2^1;sbit wela2=P2^2;sbit key_ch=P3^5;sbit key_add=P3^6;...