很好的AT89C2051的中文说明书 费了很大劲才找到的

经典行列矩阵的密码锁~~~~~很多注解~~~很实用-The ranks of the classical matrix locks many comments ~~~~~ ~ ~ ~ very practical

这是改写的网友 embuffalo、独步上载在www.21ic.com自由发布区的由张凯原作的51上的拼音输入法程序。-This is the website embuffalo rewritten, the only available on the free www.21ic.com issued by the 51 original Zhang on the Pinyin input method procedures.

密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock

这是一个基于凌阳单片机SPCE061A的GPS定位仪c代码-This is a single-chip based on the Sunplus SPCE061A of GPS positioning c code

单片机与语音芯片接口程序，C代码，简单使用。-SCM and voice-chip interface program, C code, simple to use.

TS12864A-3汉字库。有需要的朋友请下载-TS12864A-3汉字库. Friend in need, please download

基于ATMEGA128控制的DS18B20的温度显示，采用LCD1602显示-ATMEGA128-based control DS18B20 the temperature display, using LCD1602 display

C51串口扩展5个源代码，可以弥补51单片机串口不足的缺点，-C51 Serial Port Expansion five source code, it could make up for 51 microcontroller serial shortage of shortcomings,

51单片机浮点数运算子程序及IEEE和51浮点数相互转换程序 -51 floating-point operations and subroutine IEEE floating point and 51 mutual conversion

128*64点 LCD及DS1302 应用-128* 64 points, LCD and DS1302 Application