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原创单片机控制直流电机正反转

单片机控制直流电机正反转硬件连接：程序：#include <reg52.h>#include <intrins.h>#define uint unsigned int#define uchar unsigned charsbit K1 = P3^0;sbit K2 = P3^1;sbit K3 = P3^2;sbit LED1 = P0^0;sbit LED2 = P0^1;sbit LED3 = P0^2;sbit MA = P1^0;

2020-05-23 12:02:20 6668 3

原创单片机控制步进电机正反转

单片机控制步进电机正反转硬件连接：程序:#include <reg52.h>#define uint unsigned int#define uchar unsigned charuchar code FFW[]={ 0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09};uchar code REV[]={ 0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01};sbit K1 = P3^0;sbit

2020-05-23 12:01:38 4406 1

原创单片机74LS138扩展中断

单片机74LS138扩展中断硬件连接：代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intsbit LED = P1^0;void EX_INT0() interrupt 0{ uchar bi = P2 & 0x07; P0 = _cror_(0x7f,bi);}void main(){ uint i;

2020-05-23 12:00:32 529 1

原创 74HC595串入并出芯片应用

74HC595串入并出芯片应用硬件连接：代码：/*************** writer:shopping.w ******************/#include <reg52.h>#include <intrins.h>#define uint unsigned int#define uchar unsigned charsbit SH_CP = P2^0;sbit DS = P2^1;sbit ST_CP = P2^2;uchar

2020-05-23 12:00:11 908

原创单片机74HC154译码器应用

单片机74HC154译码器应用硬件连接：代码:#include <reg52.h>#define uint unsigned int#define uchar unsigned charvoid Delay(uint x){ uchar i; while(x--) { for(i=0;i<120;i++); }}void main(){ while(1) { P2 = (P2+1)%16; Delay(50); }}...

2020-05-23 11:59:35 2627 3

原创单片机74LS138应用

单片机74LS138应用硬件连接：程序：#include <reg52.h>#define uint unsigned int#define uchar unsigned charvoid Delay(uint x){ uchar i; while(x--) { for(i=0;i<120;i++); }}void main(){ P2 = 0x00; while(1) { P2 = (P2+1)%8; Delay(50); }

2020-05-21 18:25:56 1185 1

原创单片机8x8LED点阵屏显示图案

单片机8x8LED点阵屏显示图案硬件连接：代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char #define uint unsigned intuchar code M[3][8]={ {0x00,0x7e,0x7e,0x7e,0x7e,0x7e,0x7e,0x00}, {0x00,0x38,0x44,0x54,0x44,0x38,0x00,0x00}, {0x00,0x

2020-05-21 18:24:26 7333 1

原创单片机8x8LED点阵屏显示数字

单片机8x8LED点阵屏显示数字硬件连接：程序：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intuchar code Table_OF_Digits[]={ 0x00,0x3e,0x41,0x41,0x41,0x3e,0x00,0x00, 0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00, 0x00

2020-05-19 21:47:09 10278 2

原创单片机用定时器设计一段门铃

单片机用定时器设计一段门铃硬件连接：代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit Key = P1^7;sbit DoorBell = P3^0;uint p = 0;void Timer0() interrupt 1{ DoorBell = ~DoorBell; p++; if(p<400) { TH0 = (8192-700)/32;

2020-05-18 22:03:36 1876 1

原创单片机计时器100000秒以内

单片机计时器100000秒以内硬件连接：代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intuchar Count;sbit Dot = P0^7;uchar code DSY_CODE[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};uchar Digits

2020-05-18 01:07:03 1045 2

原创单片机TIMERO控制流水灯

单片机TIMERO控制流水灯硬件连接：代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intvoid main(){ uchar T_Count = 0; P0 = 0xfe; P2 = 0xfe; TMOD = 0x01; TH0 = (65535-40000)/256; TL0 = (65535-40000)%2

2020-05-18 01:06:34 720

原创单片机INT0及INT1计数器

单片机INT0及INT1计数器硬件连接：代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit k3 = P3^4;sbit k4 = P3^5;uchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};uchar code Scan_BITs[]={ 0

2020-05-18 01:06:02 3112 1

原创单个数码管显示4x4矩阵按键

单个数码管显示4x4矩阵按键代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit BEEP = P3^7;uchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x00};uchar Pre_KeyNO = 16,Key

2020-05-16 20:07:49 1671

原创 INTO中断计数器

INTO中断计数器硬件连接：代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intuchar code DSY_CODE[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x7f,0x6f,0x00};uchar Display_Buffer[3]={0,0,0};uint Count = 0;sbit Clear_Key = P3^6;vo

2020-05-16 20:06:59 1601

原创开关控制报警器

开关控制报警器硬件连接代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit SPK = P1^0;sbit K1 = P1^7;void Alarm(uchar t){ uchar i,j; for(i=0;i<200;i++) { SPK = ~SPK; for(j=0;j<t;j++); }}void main(){ whil

2020-05-16 20:06:20 593 1

原创继电器控制照明设备

继电器控制照明设备代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit K1 = P1^0;sbit RELAY = P2^4;void DelayMS(uint ms){ uchar t; while(ms--) { for(t=0;t<120;t++); }}void main(){ P1 = 0xff; RELAY = 1; while

2020-05-16 20:01:39 1269 2

原创 4x4矩阵按键控制led

4x4矩阵按键控制led代码#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intuchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0x00};uchar code KeyCode

2020-05-16 18:59:01 4241

原创独立按键控制数码管位移

独立按键控制数码管位移代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intuchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};uchar code DSY_Index[]={ 0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};uch

2020-05-16 18:58:25 1551

原创按键状态led显示

按键状态led显示#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit LED1 = P0^0; sbit LED2 = P0^1;sbit LED3 = P0^2;sbit LED4 = P0^3;sbit K1 = P1^0;sbit K2 = P1^1;sbit K3 = P1^2;sbit K4 = P1^3;void DelayMS(uint x){ ucha

2020-05-16 00:13:29 500

原创单片机10秒秒表

单片机10秒秒表硬件连接：代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit K1 = P3^7;uchar i,Second_Counts,Key_Flag_Idx;bit Key_State;uchar DSY_CODE[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};void DelayMS(

2020-05-14 22:47:40 1747 1

原创单片机蜂鸣器生日快乐歌

单片机蜂鸣器生日快乐歌硬件连接：代码：#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit BEEP = P3^7;uchar code SONG_TONE[]={ 212,212,190,212,159,169,212,212,190,212,142,159,212,212,106,126,129,169,190,119,119,126,159,142,159,0};uc

2020-05-14 00:48:13 3984 4

原创四个按键控制led位移

四个按键控制led位移代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intvoid DelayMS(uint x){ uchar i; while(x--) { for(i=200;i>0;i--); }}void Move_LED(){ if((P1 &= 0x10)==0) P0 = _cr

2020-05-13 23:12:20 789

原创 8位共阳数码管滚动显示单个数字

8位共阳数码管滚动显示单个数字代码：#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intuchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};void DelayMS(uint x){ uchar i; while(x--) {

2020-05-13 23:03:31 2429 1

原创单只数码管循环显示0—9

单只数码管循环显示0-9#include <reg52.h>#include <intrins.h>#define uchar unsigned char#define uint unsigned intuchar code DSY_CODE[]={ 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0x82,0xf8,0x80,0x90,0xff };void DelayMS(uint x){ uchar t; while(x--)

2020-05-13 22:58:45 17288 8

原创单片机入门led模拟交通灯

led模拟交通灯#include <reg52.h>#define uchar unsigned char#define uint unsigned intsbit RED_A=P0^0;sbit YELLOW_A=P0^1;sbit GREEN_A=P0^2;sbit RED_B=P0^3;sbit YELLOW_B=P0^4;sbit GREEN_B=P0^5;uchar Flash_Count = 0;Operation_Type = 1;void Delay

2020-05-13 22:55:31 1917 1