主要用来实现CAN的网络通讯功能，使现场的通讯功能更加强大。

DOS下采用中断接收数据的串口通讯的例子,很难找到的好东西!-DOS interrupt receiving serial data communications example, it is difficult to find the good stuff!

关于实时嵌入式设计的资料，很不错。 关于实时嵌入式设计的资料，很不错。-book about realtime emebedded system.

用VC++6.0与单片机通过RS232通信程序，上位机程序主要是控制单片机发出一些指令，单片机上传一些数据到上位机，上位机通过这些数据作出决策，再发送指令到单片机。-With VC++ 6.0 and MCU through RS232 communication procedures, procedures for the main PC to control a number of directives issued by single-chip microcomputer, microcontroller upload some data to the host computer, host computer through the data to make decisions, and then send commands to the Singlechip.

calculator code ,use toshibaor nec LSI

本代码包括boch程序的安装包、linux0.11内核代码编译文件、模拟软盘。首先安装boch程序，然后加载linux0.11及软盘。boch是个非常优秀的系统调试工具。很多人都对linux望而生畏，但在查看源代码的基础上借助boch我们可以很更清楚了解linux最底层的运行过程。

此程序为查询方式下的tl16c750程序.开发环境为uClinux2.4.x+s3c440b.不需要向uClinux内核中加入驱动，使用方便，代码量小。附：编译映像。-procedure for inquiry under the tl16c750 procedures. Development Environment for uClinux2.4 . x s3c440b. uClinux kernel do not need to add-driven, easy to use, a small amount of code. Report : Build mapping.

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用户数据报协议的程序源码，在嵌入式开发中实现了传输协议的实现-the souce of UDP protocol,realize the transport in embeded develop

包含hrd21，iic驱动详细C代码。HTU21温湿度传感器采用基于法国Humirel高性能的湿度感应元件制成，HTU21系列模块为OEM客户应用提供了准确可靠的温湿度测量数据。HTU21不仅输出方式多样化，工作电压范围比较宽，同时具有很高的温度精度和湿度精度。HTU21系列模块专为低功耗小体积应用设计，具有良好的品质、快的响应速度、抗干扰能力强、性价比高等优点，微小的体积、极低的功耗，使HTU21成为各类应用的首选。

应用背景stm32芯片通过 该芯片通过 SPISPISPI与外部 MCUMCUMCU通信，最大的SPI速度可以达到  10Mhz，驱动无线模块实现无线通信。关键技术通过stm32,驱动无线模块。1 最高工作速率 2Mbps，高校的 GFSKGFSKGFSK 调制，抗干扰能力强。 125个频道满足多个可选的频道，满足多点通信和调需要。 内置 CRC 检错和点对多的通信地址控制。  检错和点对多的通信地址控制。 可设置自动应答，确保数据靠传输。