经典的电子数码时钟程序，拥有最简单的外围（共阳数码管），且时间误差极小！...

1602 液晶显示子程序 可直接套用 代替数码管显示必备-Liquid crystal display subroutine 1602 can be directly applied to replace the digital display must

用AVR单片机实现BC7281的键盘控制，学会对7281与键盘的基本应用-AVR Microcontroller with BC7281 keyboard control, learn to keyboard 7281 and the basic application

一、实验任务 利用开发系统编制程序，产生三角波、锯齿波、正弦波 二、程序编制要求 分别产生三种波形，并能通过按键调节输出频率 三、改变频率的方法 改变数据送入0832的延时，即通过延时子程序的参数改变实现。延时参数的改变即通过键功能选择，用查表法将表格中的延时参数送入延时子程序。 四、程序设计提示 　　1、功能键应设四个：{ 2、功能键的选择： 采用转换设计法时，应选用键值连续的按键-genert

掉电保护的一些基础-power off some of the basic protection

软件UART示例 两个完整的例子,一个用PCA为波特率发生器的C语言程序和一个用定时器0为波特率发生器的汇编语言程序. 适用于下列器件 C8051F000C8051F001C8051F002C8051F005C8051F006C8051F010C8051F011C8051F012C8051F015C8051F016C8051F017C8051F220C8051F221C8051F226C051F230C8051F231C8051F236-Software UART Examples of two complete example, a baud rate generator with PCA for the C language program and a use timer 0 baud rate generator for the assembly language program. C8051F000C8051F001C8051F002C8051F005C8051F006C8051F010C8051F011C8051F012C8051F015C8051F016C8051F017C8051F220C8051F221C8051F226C051F230C8051F231C8051F236 applies to the following devices

一个集合DS18B20的多路温度测量系统,加上adc0809数据采集,加上1602液晶显示的综合数据处理系统,有较高学习价值.-DS18B20 a collection of multi-channel temperature measurement system, combined with adc0809 data acquisition, together with the 1602 liquid crystal display integrated data processing systems, which have a higher learning value.

I2C串行总线元器件标准驱动程序的编写，可自己定义串行时钟线和串行数据线所在口-I2C serial bus driver standard components of the preparation, may own definition serial clock line and serial data line I

红外解码程序,在中断去分析电平时间,里面含用说明,-IR decoding procedures, the interrupt level to analyze the time, which included use of that

51单片机编程说明，值得推荐，写的非常好的资料，与大家共享！-51 microcontroller programming note worthy of recommendation and write very good information, to share with you!

x5045相关程序，用keil c,其中附有两份很实用的资料-X5045-related procedures, using keil c, one with two very useful information