51单片机150个例程_51单片机例程资源-CSDN文库

共2000个文件

plg：294个

lst：251个

obj：250个

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51单片机150个例程（2000个子文件）

1602液晶动态显示 7KB

1602液晶按键输入显示 8KB

1602液晶显示密码锁 13KB

1602液晶显示ds1302 22KB

1602液晶显示计算器 20KB

1602液晶移动显示 7KB

1602液晶静态显示 6KB

1602滚动显示 6KB

18b20温度传感器数码管显示 10KB

1个18b20温度传感器1602液晶显示 21KB

1个独立按键控制led 1KB

1个独立按键控制LED状态转换 2KB

2402存储一个数据 11KB

24c02存储上次使用的状态 18KB

24c02存储多个数据 13KB

24c02存储花样灯 13KB

24c02记忆开机次数 17KB

2按键加减操作 4KB

4路AD转换数码管显示 17KB

8位数码管动态扫描原理演示 2KB

8位数码管动态扫描显示 2KB

8位数码管显示其中之一 1KB

8位数码管静态显示其中之二 1KB

8位端口检测8独立按键 5KB

9999累减 3KB

9999累加 3KB

999累减 3KB

999累加 3KB

99秒累加 3KB

99累减 3KB

9累减 3KB

9累加 3KB

综合测试_Opt.Bak 3KB

综合测试_Uv2.Bak 2KB

多个18b20液晶显示_Uv2.Bak 2KB

24c02存储上次使用的状态_Opt.Bak 2KB

24c02记忆开机次数_Opt.Bak 2KB

交通灯实例_Uv2.Bak 2KB

矩阵键盘简易计算器_Opt.Bak 2KB

频率计_Opt.Bak 2KB

热敏电阻测试数码管显示_Opt.Bak 2KB

18b20温度传感器数码管显示_Opt.Bak 2KB

1602液晶显示计算器_Opt.Bak 2KB

24c02存储花样灯_Opt.Bak 2KB

DA输出演示_Opt.Bak 2KB

pcf8591一路AD数码管显示_Opt.Bak 2KB

4路AD转换数码管显示_Opt.Bak 2KB

实用密码锁_Opt.Bak 1KB

光敏电阻测试数码管显示_Opt.Bak 1KB

1602液晶显示ds1302_Opt.Bak 1KB

pcf8591 1602液晶显示_Opt.Bak 1KB

ps2键盘1602显示_Opt.Bak 1KB

步进电机转动原理_Opt.Bak 1KB

DS1302时钟原理_Opt.Bak 1KB

1602液晶静态显示_Opt.Bak 1KB

按键12864显示_Opt.Bak 1KB

串口通讯_Opt.Bak 1KB

红外解码1602液晶显示_Opt.Bak 1KB

步进电机按键控制_Opt.Bak 1KB

2按键加减操作_Opt.Bak 1KB

密码锁_Opt.Bak 1KB

DS1302可调时钟_Opt.Bak 1KB

ds1302时钟串口自动更新时间_Opt.Bak 1KB

DA输出锯齿波_Opt.Bak 1KB

1个18b20温度传感器1602液晶显示_Opt.Bak 1KB

字库ST7920 12864液晶基础显示_Opt.Bak 1KB

超温报警测试_Opt.Bak 1KB

24c02存储多个数据_Opt.Bak 1KB

双色点阵1种颜色显示测试_Opt.Bak 1KB

双色点阵双色交替动态显示_Opt.Bak 1KB

步进电机转速数码管显示_Opt.Bak 1KB

数码管递加递减带消隐_Opt.Bak 1KB

双继电器模拟洗衣机控制_Opt.Bak 1KB

双红外发射壁障原理测试_Opt.Bak 1KB

双色点阵显示特定图形_Opt.Bak 1KB

串转并数字芯片测试_Opt.Bak 1KB

产生多路不同频率方波_Opt.Bak 1KB

1602液晶按键输入显示_Opt.Bak 1KB

双色点阵2种颜色测试_Opt.Bak 1KB

矩阵键盘反转扫描_Opt.Bak 1KB

双色交替图形显示_Opt.Bak 1KB

红外解码数码管显示_Opt.Bak 1KB

矩阵键盘行列扫描_Opt.Bak 1KB

步进电机调速原理_Opt.Bak 1KB

步进电机综合控制_Opt.Bak 1KB

外部中断0电平触发_Opt.Bak 1KB

矩阵键盘中断扫描_Opt.Bak 1KB

直流电机调速控制_Opt.Bak 1KB

2402存储一个数据_Opt.Bak 1KB

看门狗溢出测试_Opt.Bak 1KB

按键长按短按效果_Opt.Bak 1KB

数码管循环右移2_Opt.Bak 1KB

直流电机按键控制_Opt.Bak 1KB

多位数按键加减_Opt.Bak 1KB

步进电机正反转_Opt.Bak 1KB

数码管循环左移_Opt.Bak 1KB

产生200mS方波_Opt.Bak 1KB

继电器控制原理_Opt.Bak 1KB

数码管局部闪烁_Opt.Bak 1KB

共 2000 条

/*----------------------------------------------- 名称：st7920字库液晶显示论坛：www.doflye.net 编写：shifang 日期：2009.5 修改：无内容：通过显示字符、数字、汉字和图片测试液晶基本功能 ------------------------------------------------*/ #include <reg52.h> #include <intrins.h> #include "delay.h" sbit RS = P2^4; sbit RW = P2^5; sbit E = P2^6; sbit RES = P2^3; sbit PSB = P2^1; sbit PAUSE = P3^0; #define DataPort P0 //MCU P0<------> LCM unsigned char code user16x16[]={ //笑脸图片 0x0F,0xF0,0x10,0x08,0x20,0x04,0x40,0x02,0x9C,0x39,0xBE,0x7D,0x80,0x01,0x80,0x01, 0x80,0x01,0x88,0x11,0x84,0x21,0x43,0xC2,0x20,0x04,0x10,0x08,0x0F,0xF0,0x00,0x00, }; unsigned char code pic1[]= // 图片代码 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x1F,0xFF,0x81,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x1F,0xFF,0x81,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x18,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x08,0x00,0x00,0x00,0x03, 0xC0,0x1F,0xFF,0x80,0x00,0x00,0x04,0x07,0x81,0xE0,0x10,0x10,0x03,0xC0,0x30,0x03, 0xC0,0x1F,0xFF,0x80,0x00,0x00,0x0C,0x0C,0xC3,0x30,0x08,0x20,0x0C,0xE0,0x70,0x03, 0xC0,0x18,0x01,0x87,0xFF,0xFE,0x3C,0x18,0x66,0x18,0x04,0x40,0x0C,0x60,0x70,0x03, 0xC0,0x1F,0xFF,0x87,0xFF,0xFE,0x0C,0x18,0x66,0x18,0x02,0x80,0x18,0x00,0xB0,0x03, 0xC0,0x1F,0xFF,0x80,0x06,0x00,0x0C,0x18,0x66,0x18,0x01,0x00,0x1B,0x81,0x30,0x03, 0xC0,0x01,0x98,0x00,0x06,0x00,0x0C,0x00,0xE3,0x30,0x02,0x80,0x1C,0xC1,0x30,0x03, 0xC0,0x19,0x99,0x80,0x66,0x60,0x0C,0x00,0xC1,0xE0,0x04,0x40,0x18,0x62,0x30,0x03, 0xC0,0x19,0x99,0x80,0x66,0x30,0x0C,0x01,0x83,0x30,0x08,0x20,0x18,0x66,0x30,0x03, 0xC0,0x0D,0x9B,0x00,0xC6,0x38,0x0C,0x03,0x06,0x18,0x10,0x10,0x18,0x67,0xFC,0x03, 0xC0,0x0D,0x9B,0x01,0xC6,0x1C,0x0C,0x06,0x06,0x18,0x20,0x08,0x18,0x60,0x30,0x03, 0xC0,0x01,0x98,0x03,0x86,0x0C,0x0C,0x0C,0x06,0x18,0x00,0x00,0x08,0x60,0x30,0x03, 0xC0,0x7F,0xFF,0xE3,0x06,0x00,0x0C,0x18,0x03,0x30,0x00,0x00,0x0C,0xC0,0x30,0x03, 0xC0,0x7F,0xFF,0xE0,0x1E,0x00,0x0C,0x1F,0xE1,0xE0,0x00,0x00,0x07,0x80,0x30,0x03, 0xC0,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x18,0x00,0x00,0x00,0x06,0x0C,0x03, 0xC3,0xFF,0xFC,0x3F,0xF0,0x80,0x0C,0x00,0x3F,0x18,0x01,0xFF,0xFE,0x06,0x0C,0x03, 0xC3,0xFF,0xFC,0x3F,0xF1,0x80,0x0F,0xFC,0x3F,0x18,0x01,0xFF,0xFE,0x06,0x0C,0x03, 0xC3,0x0C,0x0C,0x0C,0xC3,0x00,0x0F,0xFC,0x33,0x7F,0xE1,0x86,0x06,0x06,0x0C,0x03, 0xC3,0x1F,0xCC,0x0C,0xC6,0x00,0x0C,0x00,0x33,0x7F,0xE1,0x8F,0xE6,0x06,0x0C,0x03, 0xC3,0x3F,0xCC,0x0C,0xCC,0x00,0x0C,0x00,0x36,0x30,0x01,0x9F,0xE6,0x07,0xFF,0xE3, 0xC3,0x79,0x8C,0x0C,0xC8,0x00,0xFF,0xF0,0x36,0x36,0x01,0xBC,0xC6,0x07,0xFF,0xE3, 0xC3,0x6F,0x0C,0x7F,0xF0,0xC0,0xFF,0xF0,0x36,0x66,0x01,0xB7,0x86,0x06,0x00,0x03, 0xC3,0x0F,0x0C,0x7F,0xF1,0x80,0xC0,0x30,0x36,0x7F,0xC1,0x87,0x86,0x06,0x00,0x03, 0xC3,0x79,0xEC,0x0C,0xC3,0x00,0xC0,0x30,0x33,0x7F,0xC1,0xBC,0xF6,0x06,0x00,0x03, 0xC3,0x76,0xEC,0x0C,0xC6,0x00,0xC0,0x30,0x33,0x06,0x01,0xBB,0x76,0x07,0xFF,0x03, 0xC3,0x07,0x0C,0x0C,0xCC,0x20,0xFF,0xF0,0x33,0x06,0x01,0x83,0x86,0x07,0xFF,0x03, 0xC3,0x03,0x0C,0x18,0xC8,0x60,0xFF,0xF0,0x3F,0x06,0x01,0x81,0x86,0x06,0x03,0x03, 0xC3,0x1C,0x0C,0x18,0xC0,0xC0,0x00,0x00,0x3E,0xFF,0xE1,0x8E,0x06,0x06,0x03,0x03, 0xC3,0x1F,0x0C,0x18,0xC1,0x81,0xB1,0x8C,0x30,0xFF,0xE1,0x8F,0x86,0x06,0x03,0x03, 0xC3,0x03,0x0C,0x30,0xC7,0x01,0xB1,0x8C,0x30,0x06,0x01,0x81,0x86,0x0C,0x03,0x03, 0xC3,0xFF,0xFC,0x70,0xDE,0x03,0x18,0xC6,0x30,0x06,0x01,0xFF,0xFE,0x0C,0x03,0x03, 0xC3,0xFF,0xFC,0x20,0x18,0x03,0x18,0xC6,0x30,0x06,0x01,0xFF,0xFE,0x18,0x03,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, }; /*------------------------------------------------ 检测忙位 ------------------------------------------------*/ void Check_Busy() { RS=0; RW=1; E=1; DataPort=0xff; while((DataPort&0x80)==0x80);//忙则等待 E=0; } /*------------------------------------------------ 写命令 ------------------------------------------------*/ void Write_Cmd(unsigned char Cmd) { Check_Busy(); RS=0; RW=0; E=1; DataPort=Cmd; DelayUs2x(5); E=0; DelayUs2x(5); } /*------------------------------------------------ 写数据 ------------------------------------------------*/ void Write_Data(unsigned char Data) { Check_Busy(); RS=1; RW=0; E=1; DataPort=Data; DelayUs2x(5); E=0; DelayUs2x(5); } /*------------------------------------------------ 液晶屏初始化 ------------------------------------------------*/ void Init_ST7920() { DelayMs(40); //大于40MS的延时程序 PSB=1; //设置为8BIT并口工作模式 DelayMs(1); //延时 RES=0; //复位 DelayMs(1); //延时 RES=1; //复位置高 DelayMs(10); Write_Cmd(0x30); //选择基本指令集 DelayUs2x(50); //延时大于100us Write_Cmd(0x30); //选择8bit数据流 DelayUs2x(20); //延时大于37us Write_Cmd(0x0c); //开显示(无游标、不反白) DelayUs2x(50); //延时大于100us Write_Cmd(0x01); //清除显示，并且设定地址指针为00H DelayMs(15); //延时大于10ms Write_Cmd(0x06); //指定在资料的读取及写入时，设定游标的移动方向及指定显示的移位，光标从右向左加1位移动 DelayUs2x(50); //延时大于100us } /*------------------------------------------------ 用户自定义字符 ------------------------------------------------*/ void CGRAM() { int i; Write_Cmd(0x30); Write_Cmd(0x40); for(i=0;i<16;i++)

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