-Error-Control-Coding-

用STC12C5A60S2驱动的，加上DS1302和DS18B20(MCU STC12C5A60S2 clocker, DS1302 and DS18B20)

将遥控接收头接收到的按键编码通过数码管显示出来 能解码的遥控编码必须是NEC 的6221/6121/6222编码方式(The remote receiver receives the key code via the digital display of the remote control code must be able to decode the NEC' s 6221/6121/6222 encoding)

c8051f340单片机的一个看门狗的源代码，适合初学者参考学习。程序中有英文说明(the source code of watchdog of c8051f340 for beginners learnning.english explanation included.)

this is a code and used for keypad scanning it can used by anyone very simple one

制版软件PROTEL99的封装库文件,55555555(Engraving Software package library file PROTEL99)

里面包含gx1121和Gx3001型，以及其他一些数字卫星接收机的设计方案，原理图，datasheet！绝对超值！(Which contains gx1121 and Gx3001 type, and other digital satellite receiver design, schematics, datasheet! Absolute value!)

STM8 EEPROM 例程编写说明 数据手册(STM8 EEPROM routines write instructions, data manuals)

这里说明了键盘中alt的用途，希望大家喜欢，对大家有用哈.....(it is a very useful DOC)

SIM800C升级工具,二次开发工具，省成本的特别好用用的方案(SIM800C upgrade tool)

完整的Modbus资料，看过从初学到应用。 Modbus完整资料(Modbus详解电子书 libmodbus源码库 Modbus标准协议 Modbus测试大纲 Modbus调试工具)(Complete Modbus information, read, from beginner to application. Modbus complete information (Modbus detailed e-book, libmodbus source library, Modbus standard protocol, Modbus test outline, Modbus debugging tools))