一个时时单片机发送数据测试代码

单片机的秒表程序，经典的学习资料，通过验证，可以迅速的深入单片机编程的精髓-SCM stopwatch program, the classic study of information through the authentication, can be quickly in-depth the essence of single-chip programming

PCF8563T读写功能程序（原创）-PCF8563T read and write capabilities (original)

现用的产品源码。对外部的高分子湿敏电阻和温度传感器进行冲放电方式采样，对数据并打包后，设计了一套单总线协议提供给用户使用。-Products are used in source code. Resistance to external humidity and temperature of the polymer sensors sample charge and discharge mode, the data package, the design of a single bus protocol available to the users.

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u盘制作资料(原理图、文档、底层驱动源程序)_-u disk production of information (drawings, documents, the bottom-driven source) _

实时程序，对于初学者可以看看 数字I/O的使用 定时器的使用 中断 与PC机进行RS232通信-real-time process for beginners can look at digital I/O using the timer interruption of use for PC and RS232 communication

基于单片机用软件实现直流电机PWM 调速系统-Realize single-chip software-based DC motor PWM speed control system

MSP430 149的4×4键盘扫描程序（中断方式），以及JM12864M的液晶驱动程序，谢谢指教-MSP430 149 of 4 × 4 keyboard scan program (interrupt mode), as well as LCD driver JM12864M Thank you advice

基于MCS－51系列的AT89C2051的典型应用，源码-Based on MCS-51 series of AT89C2051 typical applications, source code

单片微机原理及应用,MCS-51硬件结构-Single-chip Microcomputer Principle and Application, MCS-51 hardware structure