打地鼠终极版

C8051f120的AD程序，调节电位器控制八个led灯的亮灭和闪烁频率(C8051f120 the AD process, adjust potentiometer control eight led lights out and flicker frequency)

msp430f149三相逆变电源源代码，可以输出6路spwm信号(msp430f149 spwm)

说明：  LCD12864汉字取模拟软件，方便提取汉字代码(Chinese take LCD12864 simulation software to facilitate the extraction of Chinese character code)

Rtthread STM32F407 spi_flash/SDIO_SD/tft_gui移植(Rtthread STM32F407 spi_flash/SDIO_SD/tft_gui transplant)

此文件夹有高通滤波，低通滤波，带通滤波，带阻滤波，三角信号发生器，正弦信号发生器，三角波发生器，三角波转换成余弦，等等tina的源程序，适合广大爱好者！(This folder has a high pass filter, low pass filter, band-pass filtering, band stop filtering, triangular signal generator, sine wave generator, triangle wave generator, triangle wave into a cosine, so tina source for the majority of fans !)

求路面功率谱,根据加速度功率谱求路面功率谱密度函数(power spectrum)

说明：  使用msp430f2012的10位ADC端口进行采样并转换(Use msp430f2012 port 10-bit ADC sampling and conversion)

This documentation, whether, illustrative, printed, ‘online’ or electronic (hereinafter ‘Documentation’) is intended for use only as a learning aid when using Rockwell Automation approved demonstration hardware, software and firmware. The Documentation should only be used as a learning tool by qualified professionals

NFC协议第4部分，描述了NFC tag 4 通讯协议(NFC protocol fourth part describes the communication protocol NFC tag 4)

STM32项目实战之RTC时间戳功能实现代码,对于初学者来说，是有非常的帮助效果的(RTC time stamp function STM32 project combat the realization of the code, for beginners, it is very help effect)