网上虽有有大量的LCD驱动源码，但符合自己使用的不多，次篇非我原作，但经过我修改。...

用来做键盘和显示的芯片7279的源代码，用C编的-Used to make the keyboard and display the source code of 7279 chips, with C-series

P89LPC900系列单片机 P89LPC922单片机的ISP下载功能的相关方法-P89LPC900 MCU P89LPC922 MCU ISP download the relevant methods

详细介绍MP3的编码原理,有大量图示,好看就要顶下,-Detail MP3 encoding principle, has a large number of icons, we should look under the roof,

使用DS18B20温度传感器设计的温控系统，在数码管上显示当前温度并且温度高于或低于预设值时发出报警声。-DS18B20 temperature sensor designed for the use of temperature control systems, digital tube displays the current temperature and the temperature is above or below the preset value, an alarm sound.

cf8020+cp2200(网络)的驱动实现-cf8020+ cp2200 (network) drivers realize

一种基于新型时钟芯片的时钟设计方法.时间稳定准确.-a new clock on the clock chip design method. Time is stable and accurate.

一个用51MCU做电压表原代码.测式电压范围0~30V.电压精度50MV.-A voltage meter to do with 51MCU the original code. Measuring voltage range of 0 ~ 30V. Voltage accuracy 50MV.

51的参考程序，针对初学者参考使用，了解51很有帮助-51, reference procedures, reference for beginners to use, very helpful to understand 51

AVR单片机的典型程序-AVR typical procedure

基于avr,D12的U盘设计,有完整的USB1.1的协议代码.-Based on the avr, D12 U-disk design, have complete agreement USB1.1 code.