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51自制编译器。本资料免费提供，但作者仍保留版权，未经本人允许，请勿随意传播。任何人可以研究本资料的源程序及电路图以学习本编程器的制作思路，但不可以任意改造并用于商业用途。否则作者将会追究其责任。各位同仁请自觉遵守。-51 homemade compiler. This information is free, but the author retains the copyright, without my permission, do not circulate freely. Any person can examine the source of the information and to learning the circuit for the production of programming ideas, but not arbitrary transformation and for commercial purposes. Otherwise, the author will be held accountable. Colleagues invite you consciously observe.

MSP430系列单片机串口编程详细介绍，有实用的编例子和注释，很好的学习资料-MSP430 series microcontroller serial programming detailed description of the compilation of practical examples and notes, a very good learning materials

RC531，mifare卡的接收芯片，实现非接触卡的应用-RC531, mifare card receiver chip, to achieve non-contact card application

数字温度传感器DS18B20的原理与应用.pdf -数字温度传感器DS18B20的原理与应用.pdf数字温度传感器DS18B20的原理与应用.pdf

AT91SAM7S256开发板demo，已验证-AT91SAM7S256 development board demo, verified

文件系统的基本操作程序,与硬件无关,支持FAT12/FAT16/FAT32-File system

基于51单片机实现的M序列发生器（伪随机序列），在Keil编程环境下的源码-Based on 51 single-chip realization of M sequence generator (pseudo-random sequence), in Keil of-source programming environment

Philips SC16C554串口使用基本协议-Philips SC16C554 string mouth use basic agreement

基于NRF905的无线温度上位机界面及单片机程序-Based on temperature NRF905 wireless PC interface and single-chip program

单片机实现的网卡程序,其中控制4个网卡的轮番查询 -the MCU card procedures, which control the four turns inquiry Card