1302基于单片机波形发生器PCB原理图报告设计资料-毕设课设原理图程序资料
设计一个信号发生器，能在单片机的基础上控制并产生三角波、方波、正弦波和矩形波，且频率幅度和波形可以通过按键改变。
#include <reg51.h>#include<string.h>#define uchar unsigned char#define uint unsigned intsbit RS=P3^0;sbit RW=P3^1;sbit EN=P3^3;sbit K1=P2^0;sbit K2=P2^1;sbit K3=P2^2;sbit K4=P2^3;sbit K5=P2^4;uchar WaveChoice=1;uchar ys=30;uchar i,a=0;uchar sqar_num=128;uint freq;uchar code Sin[]={"Sine"};uchar code Squ[]={"Square "} ;uchar code Tri[]={"Triangle "};uchar code Saw[]={"Sawtooth "} ;uchar code No[]={"No Signal out "};uchar code Wave[]={"Wave :"}; uchar code Fre[]={"Freq :"};uchar code tosin[256]={0x80,0x83,0x86,0x89,0x8d,0x90,0x93,0x96,0x99,0x9c,0x9f,0xa2,0xa5,0xa8,0xab,0xae,0xb1,0xb4,0xb7,0xba,0xbc,0xbf,0xc2,0xc5,0xc7,0xca,0xcc,0xcf,0xd1,0xd4,0xd6,0xd8,0xda,0xdd,0xdf,0xe1,0xe3,0xe5,0xe7,0xe9,0xea,0xec,0xee,0xef,0xf1,0xf2,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfd,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfd,0xfd,0xfc,0xfb,0xfa,0xf9,0xf8,0xf7,0xf6,0xf5,0xf4,0xf2,0xf1,0xef,0xee,0xec,0xea,0xe9,0xe7,0xe5,0xe3,0xe1,0xde,0xdd,0xda,0xd8,0xd6,0xd4,0xd1,0xcf,0xcc,0xca,0xc7,0xc5,0xc2,0xbf,0xbc,0xba,0xb7,0xb4,0xb1,0xae,0xab,0xa8,0xa5,0xa2,0x9f,0x9c,0x99,0x96,0x93,0x90,0x8d,0x89,0x86,0x83,0x80,0x80,0x7c,0x79,0x76,0x72,0x6f,0x6c,0x69,0x66,0x63,0x60,0x5d,0x5a,0x57,0x55,
1298基于单片机比赛计时计分电路仿真设计-电路程序资料
#include<reg51.h>//51单片机头文件typedef unsigned char uchar;typedef unsigned int uint;sbit K1=P3^2;//比赛倒计时开始/暂停sbit K2=P3^3;//24s倒计时重新开始sbit K3=P1^3;//乙队+1按键sbit K4=P1^2;//乙队+2按键sbit K5=P1^1;//甲队+1按键sbit K6=P1^0;//甲队+2按键sbit K7=P1^4;//甲队+3按键sbit K8=P1^5;//乙队+3按键sbit K9=P1^6;//预留按键sbit beep=P2^0;//蜂鸣器接口 sbit RS=P2^7;sbit E=P2^5;char miao,fen,num,time,aa;uchar bb,cc;uchar code table1[]={"H.T 000:000 R.T "};uchar code table2[]={"12:00 SEC-1 24"};//延时子函数void delay(uint z) {uint x;
1301基于单片机病房呼叫系统控制系统设计-毕设课设资料
#include <reg51.h>#define uint unsigned int#define uchr unsigned charsbit led0=P2^2;sbit buzzer=P2^3;sbit dula=P2^6;//声明段选线选通端sbit wela=P2^7;//声明位选线选通端sbit clear=P3^4;uchr key,shi,ge,count;uchr code tab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x76,0x79,0x38,0x3f};/*延时子函数，xms为形参*/void delay(uint xms){uint x,y;for(x=xms;x>0;x--)for(y=110;y>0;y--);}
1294基于单片机八路数据电压采集报警控制系统-毕设课设资料
摘要：设计了一个关于单片机数据采集控制系统的作品，采用数模转换和模数转换的技术，实现了8路数据采集功能和输出模拟信号的功能
关键词：DAC转换电路、ADC转换电路、数码管电路和警报电路
#include <reg51.h> #include <absacc.h>#define DAC0832 XBYTE[0XFFFE]//DAC0832的地址unsigned char code zixing[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};//0-9 unsigned char code zixing1[]={0xbF,0x86,0xdB,0xcF,0xe6,0xeD,0xfD,0x87,0xfF,0xeF}; //0-9unsigned char buf[]={0x3f,0x3f,0x00,0x00,0x00,0x00,0x00,0x00} ; //显示缓冲区unsigned char c1[]={1,1,1,1,0,0,0,0}; //数码管选位unsigned char b1[]={1,1,0,0,1,1,0,0}; //数码管选位unsigned char a1[]={1,0,1,0,1,0,1,0};//数码管选位unsigned char ad_data;//定义成全局变量，以便主函数和中断函数都能引用unsigned char i,j; unsigned char TD; unsigned int MAX; unsigned int MIN;unsigned int dig,dd;unsigned int Aa,Bb,Cc,xuhao,df;long int vv;sbit P3_0=P3^0;sbit P3_1=P3^1;sbit P3_4=P3^4;sbit P3_7=P3^7;sbit P1_0=P1^0;sbit P1_1=P1^1;sbit P1_2=P1^2;sbit P1_3=P1^3;sbit P1_4=P1^4;sbit P1_5=P1^5;sbit P1_6=P1^6;sbit P1_7=P1^7;
1297基于单片机报警器与旋转灯原理图及源码
#include <reg52.h>#include <intrins.h>#define uint unsigned int#define uchar unsigned charsbit SPK = P3^7;uchar FRQ = 0x00;void Delayms(uint ms){uchar i;while(ms--){for(i=0;i<120;i++);}}void main(){P2 = 0x00;TMOD = 0x11;TH0 = 0x00;TL0 = 0xff;IT0 = 1;IE = 0x8b;IP = 0x01;
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目录
1302基于单片机波形发生器PCB原理图报告设计资料-毕设课设原理图程序资料
1298基于单片机比赛计时计分电路仿真设计-电路程序资料
1301基于单片机病房呼叫系统控制系统设计-毕设课设资料
1294基于单片机八路数据电压采集报警控制系统-毕设课设资料
1297基于单片机报警器与旋转灯原理图及源码
基于单片机波形发生器PCB原理图报告设计资料-基于单片机比赛计时计分电路仿真设计-基于单片机报警器与旋转灯设计-基于单片机八路数据电压采集报警控制系统-基于单片机病房呼叫系统控制系统设计【毕设课设资】
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