rotor-critical-speed

说明：  使用stm32f407zgt6的tim14定时器输出pwm波(Output PWM wave with tim14 timer of stm32f407zgt6)

说明：  MSP430F5529的uart通信和电子水墨屏示例(Uart communication and electronic ink screen examples)

本人亲自编写的基于freescaleK60的ADC驱动，已经应用于我公司产品，请放心下载使用。(This c code is for freescale k60 mcu adc.)

无线模块SIM300硬件设计最新资料V4.02。可供从事学习、开发无线通信有关人员参考。(SIM300_HD_V4.02.rar)

、支持mp3, wma, wav, mid SF0播放 2、支持三种播放模式：单曲重复，全曲重复，乱序播放 3、支持任意文件夹文件的播放（注：总文件夹数不大于136个） 4、支持完整歌词显示（GBK超大字库，支持简繁体，推荐歌词形式为多个时间tag复用歌词的形式） 如 [00：12][00：35][00：56]歌词1 对时间tag没有要求，总之就是完全符合规范。 5、6个按键，next,prev,V+,V-,(PLSY/PAUSE),mode/BL 6、支持2G以内sd卡 (, Support mp3, wma, wav, mid SF0 player 2, in support of the three player modes: single, repeat, all song repeat, out-of-order player 3, support for arbitrary file player folder (Note: the total number of folders is not more than 136 ) 4, to support the integrity of the lyrics display (GBK large font, to support simplified and traditional, the form of a number of recommended time lyrics tag reuse the form of the lyrics) in the case [00:12] [00:35] [00:56] lyrics 1 tag does not require time, a word that is in full compliance with the norms. 5,6 a button, next, prev, V+, V-, (PLSY/PAUSE), mode/BL 6, within the sd card support 2G)

应用高精度倾角传感器sca103t进行数字采集程序(Application of high precision angle sensor SCA103T digital acquisition program)

《现代电机控制技术》王成元主编的一本很好的关于电机控制的书，详细的讲解了异步电机，同步电机矢量控制直接转矩控制等。(a good book on motor control edited by wangchengyuan)

说明：  基于msp430f5529在ccs上开发的oled 0.96 iic驱动例程(OLED 0.96 IIC driver routine developed on CCS based on msp430f5529)

cyclone5 FPGA 5CSXFC6D_F896设计文件，ORCAD格式，带A9核(cyclone5 FPGA 5CSXFC6D_F896 Design Document ORCAD Format, with A9 core)

6通道音量控制器,PT2258,驱动程序(6 channel fader PT2258 driver)