求:单片机电子钟设计的C语言程序,只是参考。答:include<reg52.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,0x79,0x71,0x76,0x79,0x38,0x3f};sbit dula=P2^6;sbit wela=P2^7;sbit key1=P3^4;sbit key2=P3^5;...
用51单片机设计3位led数码显示管作秒表00.0-99.0求设计电路与c语言程 ...答:sbit wei1=P3^3;//再有三个管脚接3个三极管驱动数码管的阴极 sbit wei2=P3^4;sbit wei3=P3^5;uint a=0;//中断次数计数,一次50ms,20次为1 秒 //共阴数码管七段码 uchar TABLE[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//延时子程序 void delay1ms(uint t...