利用51单片机和3位数码管实现10分钟内的简易计时器答:修改如下:#include<reg51.h>#define uint unsigned int#define uchar unsigned char uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};sbit key1=P2^7;sbit key2=P2^6;sbit weiH=P3^0;sbit weiM=P3^1;sbit weiL=P3^...
51单片机数码管,用动态显示0到123怎么编程?答:0-123,需要三位数码管。include<reg51.h>#define uchar unsigned char;uchar distab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //0到fuchar number,dat[3],nn=0,cnt=0;;void t0isr() interrupt 1{TH0=(65536-5000)...
运用51单片机实现4位8段LED数码管的动态数字显示,写出C语言程序_百度...答:include<reg51.h> define uchar unsigned char;uchar distab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //0到f uchar number,nn=0;uchar dat[]={2,0,1,2,1,1,4,5,8,2};void t0isr() interrupt 1 { TH0=(...