This is based on the MCU programming gprs hope to help everyone

DDS发生芯片ad9854的ARM控制程序

arm开发板nfs启动脚本，通过nfs启动单板，使用主机文件系统资源-arm development board nfs startup script, through nfs start veneer, use the host file system resources

四相步进电驱程序，能够实现电驱的运转速度的控制。-4-phase stepper electric drive program, to achieve the operation of electric drive speed control.

PS2_KEYBOARD for AVR

测试频率 基于C8051F330单片机的频率测试 频率测试精度：0.1Hz-testing frequency C8051F330 microcontroller based on the frequency of testing frequency accuracy : 0.1Hz

详细讲解定时器、计数器的内部结构工作原理，控制，工作方式，及初始化编程，应用举例-Elaborate on timers, counters working principle of the internal structure, control, work methods, and initialization programming, applications, for example

自己现在用的51系列单片机下载线，用74HC244芯片 -himself with the 51 series microcontroller downloaded line with 74HC244 chips

三星单片机57C2304-Samsung SCM 57C2304

美国TI公司的protel 元器件库，在应用中需要更新，本人收集了最新的版本共30M，为提高上传速度分六次上传。文件名依次为TI_1到TI_6。希望大家设计电路板时少走弯路这里是第二个TI-2-TI" s U.S. Treasury protel components, need to be updated in the application, I collected a total of up-to-date version of 30M, to improve the upload speed upload six hours. File name followed by TI_1 to TI_6. Hope that the design of circuit board less detours here is the second TI-2

单片机控制步进电机程序源码，希望能帮助到需要的朋友。-Single-chip stepper motor control program source code, hoping to help a friend in need.