pwm

iOS 网络状态监测。网络实时检测，用到Reachability（自行下载）,需加框架:SystemConfiguration.framework ios程序需要用到网络检测，有些程序是刚启动时检测一次，而有些则从头到尾检测网络状态。(IOS network status monitoring.Real-time detection and Reachability (download), frame: SystemConfiguration.framework IOS programs need to use network detection, some detection once when the program is launched, while others detect the network status start to finish.)

基于单片机实现定时器的应用,用c语言编写的.(Based on the single chip microcomputer application of the timer, written in c.)

单片机，温度计 ， 计算器 温度控制 键盘锁 系统设置等。(Single-chip, thermometer, calculator temperature control system settings, such as a keyboard lock.)

随机调制信号下的模拟ppm，基于SVPWM的三电平逆变的matlab仿真，在matlab R2009b调试通过。( Random ppm modulated analog signal under Based on SVPWM three-l)

bms 管理软件，c语言编写，基于单片机编写(bms management software, c language,)

刚才上传的频率计程序可能不太好，现在这个计数外部脉冲的程序，还是较好的，只是得自己从中截取出来(Just upload the program may not be a good frequency counter, and now this external pulse count procedures, or better, just get yourself out from the interception of)

c8051f060例程包 方便学习变成使用 很不错的东西(c8051f060 facilitate learning routine package things into good use)

单片机AD功能实例，使用1602显示电压(SCM AD function example, the use of 1602 shows the voltage)

NTC测温程序的查表方法--经典的二分法。(NTC thermistor temperature measurement program)

AT89S52键盘程序,这是一个变频器的键盘驱动程序，简单，可靠，芯片为51单片机(one simple progrem for 51,if you like ,you can use it freely.)