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这是一个7279芯片的键盘检测程序，可以供初学者借鉴(This is a 7279 chip, keyboard testing procedures, you can learn from for beginners)

使用定时器TIM3输出四路的SPWM波，其中一二路、三四路波形一致，一二路与三四路波形相差180°(Timer TIM3 is used to output four SPWM waveforms, of which one, two, three and four waveforms are identical, and one, two and three and four waveforms are 180 degrees different.)

MSP430单片机常用模块连接原理的与操作实例(MSP430 microcontroller used to connect the module with the operating principles of instances)

交通信号灯的功能与实现，自己做的，注意端口(stc89c52rc keil)

有关压电传感器的相关介绍，介绍了一款特殊的压电传感器及其应用。(Related to the introduction of piezoelectric sensors, introduces a special piezoelectric sensors and their applications.)

use MDD file system v1.0.0 and the MCU of PIC24FJ64GA002 to operate files with SD card! very simple example, pleasure read the Read Me.txt file!

与单片机接通,实时获得室内温度和湿度数据的程序(Connected with the microcontroller, real-time access to the indoor temperature and humidity data of the program)

说明：  硬件STM32F407 L298N电机驱动 实现PWM输入电机驱动来实现电子的转速控制(Hardware STM32F407 L298N motor drive Implementing PWM Input Motor Drive to Realize Electronic Speed Control)

TI的LM3S6432的相关中文手册，对于利用ＬＭ３Ｓ６４３２进行开发时不错的资料(TI' s LM3S6432 relevant Chinese manual, for use LM3S6432 good information when developing)

字符型1602LCD接口实验AT89S51(Character 1602LCD interface experiment, displayed on the LCD)