自己设计的基于51单片机的简易电子词典，方便阅读，便于修改...

arm7 bootloader source, very good-arm7 Bootloader source, very good

Easy 51Pro v2源程序(VC)-Easy 51Pro v2 source (VC)

PS2键盘和1602液晶显示器件的编程，望高手指点-PS2 keyboard and 1602 LCD programming, hope you instruct

ad转换，8路温度自动测量，可以设置温度上下限，并能实现控制-ad conversion, 8-way automatic temperature measurement, you can set the temperature of upper and lower limits, and to achieve control of

IC卡购电软件实现，可以参考代码的源程序-IC card software realize the purchase of electricity, you can reference the source code

基于51单片机的红外传感计数和无线发送程序-Single-chip based on 51 counts of infrared sensing and wireless sending procedures

红外线接收端子程序。基于stc5410ad单片机设计，采用外部中断及定时器中断同时工作。适用于各种通用红外线遥控器，-Infrared receiver terminal procedures. Stc5410ad based on single-chip design, the use of external interrupt and timer interrupt work at the same time. Applicable to a variety of common infrared remote control,

用VB做的串口调试助手，可用于上位机与下位机之间的通信。-VB to do with the serial debugging assistants, can be used to lower PC and the communication between machines.

三星2410芯片中定时器和产生内部中断，及其使用-Samsung 2410 chip timers and an internal interrupt, and its use

As you have learnt that sleep( )/usleep()/nanosleep() are not good to delay a process. Timers can provide more accurate time control in applications. In this lab, you will explore POSIX timers and signal programming, experience the timer drift. The primary focus of this lab will be "time". The experiment will show you several methods to measure time in your applications.