linux下的vi编辑工具的所有快捷键用法，指法图，对学习vi的朋友有很大帮助...

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

这 managmented os 生来就是一种宇宙的工具来管理一家药店的开好操作系统

uart 参考程序 很有实用价值，本人劳动成果-UART reference procedure is very practical value, the results of my labor

minigui 时间控件的使用方法，可以运行到开发板上去!-minigui controls the use of time, you can run to the development of on-board!

基于AT91RM9200中断例程-interrupt routines based on the AT91RM9200

at45d041a读写程序模块-at45d041a read and write program model

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.

模拟UART程序(C语言)-simulation UART (C language)

一种国人开发的GPL的bootloader,现支持arm , 是U-boot之外的一种选择.-Of a Chinese development of GPL" s bootloader, now support the arm, is the U-boot outside of a choice.

mega128控制单总线协议温度传感器18b20-mega128 control agreements single bus temperature sensor 18b20