61505LCD的单片机驱动程序，此程序已在KEIL上调试成功

ht9200B C51编程子程序和HT9200A和资料-ht9200B C51 programming routines and information and HT9200A

自制红外线自动门控制器电路,市场上成品的自动门控制及执行机构价格普遍偏高，文中介绍的方法适合家庭自制使用，用到的元器件都很容易找到，有兴趣者不仿一试。-Self-made infrared automatic door controller circuit, the market finished the automatic door control and enforcement agencies generally high prices, the introduction of the method is suitable for home use, the components used are very easy to find, do not have interest in like a try.

这是一个用430写ＳＤ卡的原程序大家读读看，好东西哦！-This is an SD card with 430 write everyone read the original procedure, the good stuff Oh!

此为继电器功能测试电路图DDB文件。对应源码为Relay_Function_Tester. keil c51 编写。-This is the relay circuit functional testing DDB file. The corresponding source code for Relay_Function_Tester. Keil c51 prepared.

EM78单片机与24Cxx / 85Cxx 串行CMOS EEPROM接口I2C总线读/写的程序 ** （所有时隙均基于2MHZ晶体震荡器频率）-Tips SCM and 24Cxx/85Cxx CMOS Serial Interface I2C EEPROM Bus read/write procedures** (all slots are based on two MHZ frequency Crystal Oscillator)

AVR单片机ATMEGA内部自带AD转换器实例，带ICC工程，和Proteus仿真图-ATmega AVR Singlechip own internal AD converter example, with ICC works, and Proteus simulation map

C编译器错误信息中文翻译,对单片机程序员很实用的资料-C compiler error message the Chinese translation of the single-chip programmers very useful information

allegro net inllustration

C51写的Zi2020 FM发射模块控制代码！-C51 wrote Zi2020 FM transmitter module control code!

24C02的读写操作,用汇编语言完成,在开发板上运行正常-24C02