4_4keyboard

该文档为IRMCF3xx的中文参考手册，对于使用这颗芯片的人来讲，这个资料非常珍贵。(The documentation for the IRMCF3xx the Chinese reference manual for the use of the chip of the people, this information is very valuable.)

語音的16bit PCM Data 轉成PWM方式輸出(Voice of 16bit PCM Data converted into PWM mode output)

PCB绘图软件易语言源码，程序结合易语言扩展界面支持库，调用API函数实现PCB绘图编辑。(PCB drawing software easy language source code , the program expanded interface combined with easy language support library , call the API function PCB drawing editor .)

说明：  主要内容： 1.常用的控制算法与PID控制算法的异同点； 2.PID控制算法的理论分析 3.基于单片机的PID算法实现 4.PID算法的工程应用的一些注意事项 5.演示板电路分析 6.PID算法C语言实现---基于ARM-CortexM3(STM32)的增量式PID温度控制(Main contents: 1. Similarities and differences between common control algorithm and PID control algorithm; 2. Theoretical analysis of PID control algorithm 3. Realization of PID algorithm based on MCU 4. Some notes on the engineering application of PID algorithm 5. Circuit analysis of demonstration board 6. PID algorithm C language realization: incremental PID temperature control based on ARM cortex m3 (STM32))

Data structure and algorithm

PIC18F4520控制Maxon电机恒速转动的PID数字调节程序(PIC18F4520 Maxon Motor)

基于美国PARKER运动控制器开发的多轴运动控制界面，包括直线，圆弧插补等，界面友好，直观(PARKER motion controller based on U.S. developed multi-axis motion control interface, including linear and circular interpolation, etc., user-friendly, intuitive)

说明：  uCOS-II原理及应用 任哲编写 讲述了uCOS的原理与应用(Principle and application of uCOS-II)

电动车控制器测功机随机产生器（可以模拟电动车实际路况进行寿命实验） 编译软件:WinAVR-20050214(Electric Bicycle Controller dynamometer random generator (which can simulate the actual road electric vehicles to perform a lifetime experiment) to compile the software: WinAVR-20050214)

nrf24L01+蓝牙模块调试程序（中文注解）(nrf24L01+ Bluetooth module debugger (Chinese comments))