NXP的mifare ultralight　数据手册, 英文版本,完成对电子标签的操作....

关于单片机（51系列）通过GPRS模块和上位机进行通信-on SCM (51) GPRS modules and PC communication

51系列单片机的uCOS-II原代码-51 Series MCU uCOS-II source code

利用多模式调制解调器芯片CMX868能直接通过高速串行总线与单片机串行接口进行通信这一特点设计的一套采用单片机来控制CMX868芯片的数据传输系统，握手协议部分-The use of multi-mode modem chip CMX868 directly by high-speed serial bus and the microcontroller serial interface to communicate with this feature set designed to use microcontroller to control the CMX868 chip data transmission system, part of the handshake protocol

LUMINARY ARM的正交编码的代码-Orthogonal coding LUMINARY ARM code

avr单片机atmega8系列定时器的使用测试程序，本程序为示例程序，适用于初学者 -avr SCM timer atmega8 series of testing procedures, the procedures for sample procedures applicable to beginners

51单片机八位数码管显示初阶C程序，位选用的138译码器连接，压缩包里面有原理图-51 MCU 8 digital tube display elementary C program, optional 138-bit decoder connected, compressed packets inside diagram

本库利用51的timer2，9600bps适用于有片内外部存储器的51芯片占用32byte缓存，重写putchar,getchar函数，循环队列，后台操作。-for the use of timer2 51, 9600 applied to the external memory unit within the occupied 32byte 51 chip cache, rewritten putchar, getchar function, circulating cohort, background operation.

上位机采用vb编程,实现与多台s7200的自由口通信.-Host computer using vb programming, with more than the freedom of the mouth communication s7200.

LCD_12864 driver write with c language in ads1.2 environment ,the cpu is lpc2132 . can diaplay chinese and number.

AD592温度传感器在Atmega8L下的测量程序-AD592 temperature sensor in the measurement procedure Atmega8L