飞思卡尔单片机.推荐给大家看利用CodeWarrior的PE功能生成SPI模块的参考代码一下....

pcb布线制板的专业指导书，很多经验性的指导，对想从事pcb制作的人很有帮助-pcb board wiring system for professional guidance, and many empirical guidance on the wish of the people engaged in the production of useful pcb

频率可调 占空比可调 AVR 程序 程序可用 请放心用-Adjustable frequency adjustable duty cycle procedures AVR procedures available Please be assured by

让实验板上八个数码管循环显示0-9十个数-Let the experiment on-board digital control cycle showed that eight of ten the number of 0-9

AVR mega48 控制四位液晶数码管-4 LCD AVR mega48 control digital tube

基于单片机的红外线发送程序，所用的发射管为普通常用的红外发送二极管-Microcontroller-based infrared to send the procedure, the use of the launch tube commonly used infrared to send as an ordinary diode

一种能产生宽调节占空比的PWM芯片，适合做逆变电源。-Can generate a duty cycle of the PWM chip width adjustment, suitable for power inverters.

各种试验课件，包括ARM汇编指令，存储器，接口，时钟，数码管，液晶屏，触摸屏，USB接口，ucos移植等。-courseware for various experiments, including the compilation of ARM instructions, memory, interfaces, clocks, digital control, LCD screen, touch screen, USB, CHANGING transplantation.

包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-Wireless transceiver module includes all the features NREF905 library function of the library function and the external function interface is simple and concise code norms

税控收款机源码:拼音输入法,LCD,VFD驱动,IC卡驱动,税控国标-Fiscal Cash Register Source: Pinyin input method, LCD, VFD drives, IC card driver, Tax GB

rc500 c语言库函数，对RC500的开发提供了捷径-rc500 c language library functions, the development of RC500 provides a shortcut