用51单片机设计一个电子钟答:巧了,国亲无聊做了一个玩玩,给你看看把,其实电子钟挺简单的,下面是程序:include<reg52.h> define uchar unsigned char define uint unsigned int sbit ch=P3^2;sbit key=P3^5;sbit key1=P3^4;uchar t0,numn,numy,numr,nums,numf,numm,sw,w,q,b,s,g,sw1,w1,q1,b1,s1,g1,rq...
利用51单片机,4个数码管设计一个计时器,要求在数码管上显示的数据从0开...答:共阳数码管中断程序:include<reg52.h> define uint unsigned int define uchar unsigned char uchar code table[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x83,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};uint num,a;uchar bai,shi,ge;void init();void delay(uint);void ...