ucfs文件系统源代码

该源码用于PC和单片机进行串口通信，包括报文头、数据长度、数据场、校验和报文尾的处理。是一段很成熟的上下位机通信源码。

串口读写，分主从模式！--Serial read/write. It is divided into parent/child format.

数据采集器pt850程序，vc++6。0运行需要。插件，www.nlscan.com下载插件-Data Collector pt850 procedures, vc 6. 0 required for the operation. Plug-ins, plug-in download www.nlscan.com

这段代码用嵌入式汇编写成,md5最为核心的部分用汇编写成,具有很高的运算速度,比C代码快将近两倍-embedded with the code compiled languages, md5 most part with the core compilation languages, have a very high computational speed, faster than the C code almost twice

电子时钟的设计： 要求： 设计一个电子时钟。 要求可以显示时、分、秒。 用户可以设置时间。-Electronic clock design: requirements: design of an electronic clock. Required to display hours, minutes and seconds. Users can set the time.

lwIP is a light-weight implementation of the TCP/IP protocol suite

出租车自动计价器设计 要求： 计一个出租车计价器。 该计价器的计费系统：行程 3公里内，且等待累计时间2分钟内，起步费为10元；3公里外以每公里1.6元计费，等待累计时间2分钟外以每分钟以1.5元计费。 并能显示行驶公里数、等待累计时间、总费用。 -Taxi automatic meter design requirements: 1 meter taxi meter. The meter" s billing system: stroke within 3 km, and the total waiting time of 2 minutes, the starting fee is 10 yuan 3 kilometers away, charging 1.6 yuan per kilometer, waiting outside the aggregate time of 2 minutes to 1.5 yuan per minute billing. And can show the number of road miles, waiting for the accumulated time, the total cost.

MSP430F449与ATT7022开发的一款三相表demo，完善中，其中的几个程序模块，仅供参考。-MSP430F449 with the ATT7022 the development of a three-phase table demo, perfect, where several program modules for reference purposes only.

不错的字模提取软件。（转载）-A very good alphabet and character dot matrix generator

51单片机USB固件（PDIUSBD12）编程的源代码，欢迎下载-51 MCU USB firmware (PDIUSBD12) programming source code, please download the