51单片机(四位数码管的显示)程序答:下面这个程序是4x4距阵键盘,LED数码管显示,一共可以到0-F显示,你可以稍微改一下就可以实现你的功能了,如还有问题请发信息,希望能帮上你!include<at89x52.h> unsigned char code Dig[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e}; ...
在51单片机的串口通信中,如何在数码管上用16进制显示0-65536答:include<reg52.h> define uchar unsigned char define uint unsigned int uchar code tab_disp[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};uchar code tabwela[]={ 0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};uchar i,k,flag...
单片机C51程序设计,要求设置P1口数码管显示45分钟后,p0.0口LED灯一直闪...答:include<reg51.h> unsigned char i,j,m;unsigned char count=0;unsigned char minute=0;bit flag=1;bit flashbit=0;unsigned char a[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};sbit P27=P2^7;sbit P30=P3^0;sbit P31=P3^1;sbit P00=P0^0;sbit P35=P3^5;void...