如何用单片机控制LED数码管?答:1、 数码管显示演示程序: 在8个LED数码管上依次显示1,2,3,4,5,6,7,8。引用端口:数码管数据p0,数码管控制p2;DIS_DIGIT EQU 40H;位选通值, 传送到P2口用于选通当前数码管的数值,; 如等于0xfe时, 选通P2.0口数码管DIS_INDEX DATA 41H;显示索引, 用于标识当前显示的数码管和缓冲...
单片机实现4位一体数码管显示0000—FFFF的16进制(C语言编程)答:/*单个数码管的动态显示*/#include<reg52.h>#define uint unsigned int#define uchar unsigned charsbit du=P2^6;sbit we=P2^7;uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};void delayms(uint);void main(){ while(1) { ...