单片机led数码管实验答:单片机led数码管 秒表仿真实例,很简单的,可以参考一下,include<reg52.h> // 秒表程序 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};uchar bai,shi;uint a1,a...
利用51单片机,6个数码管设计一秒表。要求:刚开始时间为12点(120000...答:include<reg52.h> include<intrins.h> define uchar unsigned char define uint unsigned int define show P2 code table[16]= { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71 };code tuble[9]= { 0x00,0x7f,0xbf,0xdf,0xef,0xf7,0xf...
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...
如何用51单片机用单数码管做9s的简易秒表?答:假设P0接数码管,程序如下:include<reg52.h> define uchar unsigned char define uint unsigned int uchar a=0;uchar b=9;//共阴数码管七段码 uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,0x77};void delay(uchar aa)//延时子程序 { uchar bb,cc;fo...