i.mx51原理图，金典，值得下载。i.mx51原理图，金典，值得下载
i.MX51 Generic Reference Design (2009-12-21, MultiPlatform, 477KB, 下载147次)
USB键盘加鼠标开发，基于D12芯片，双接口设置，不同于双端点设置
USB keyboard plus mouse development, based on the D12-chip, dual-interface settings, different from the two-endpoint (2009-08-19, MultiPlatform, 89KB, 下载11次)
C51,用三路开关量输出控制三相步进电机，步进电机分别按单三拍，双三拍，六拍方式运行，编写步进电机正转、反转一周的控制软件
C51, with three-way switches control the output three-phase stepper motor, stepper motor, respectively, by a single three-shot, dual three-shot, six shot run, the preparation of stepper motor is transferred, the control software inversion week (2008-05-21, MultiPlatform, 812KB, 下载114次)
用单片机实现的有线无线双模式八路抢答器.
With MCU wired Answer eight-way dual-mode wireless device. (2008-05-15, MultiPlatform, 43KB, 下载23次)
以单片机为控制核心 ,用可编程逻辑控制芯片 CPLD ,产生双32位的计数器和相位差检测器 ,进行等精度的
频率、相位差测量. 计数器的计数时间宽度和显示方式由键盘设定. 单片机读入计数值 ,进行浮点运算 ,测量结
果显示于液晶屏上
err (2008-01-08, MultiPlatform, 88KB, 下载83次)
带双通道功能的秒表
该代码可以实现 双通道的计时以及显示当前时间的功能 通过SW2 SW3 可以修改当前时间
通过SW1 进入计时状态 在按SW1开始计时 而
SW2 SW3 保存计时结果 最好用flashget下载
with dual-channel function of the stopwatch code can achieve the dual-channel display the current time and time functions through SW2 SW3 can modify the current time through SW1 enter the state by the time the timer SW1 and SW2 SW3 time preserving the best results with Flashget Download (2005-11-27, MultiPlatform, 2KB, 下载6次)