STM32一个定时器输出4路频率脉宽任意可调

这是有关DM642开发板的相关幻灯片，对初学者有帮助-DM642 related ppt ,it will be helpful for beginer

FDI Intel开发的FLASH文件系统,功能很强大-FDI development of the Intel Flash file system, a very powerful function

嵌入式开发系统中，基于MC13224开发板，自己编写小程序实现LED流水灯实验。代码实现的功能：LED流水显示:延时实现流水灯：1s:全亮2s:1亮3s:2亮4s:3亮；循环显示。

资源描述用DS18B20测温度，通过NRF24发射，在用NRF24接收，然后将温度显示在1602上

1602液晶驱动程序，简单明了的介绍了单片机驱动1602的方法。-1602 LCD driver, simple and clear introduction to the 1602 single-chip-driven approach.

AT91RM9200的DS1307 RTC 测试代码，仅供学习（ADS1.2)-AT91RM9200 the DS1307 RTC test code, only to learn (ADS1.2)

开发试验箱的原理图，从事硬件开发的同学可以看看 一定会获益匪浅-The development of chamber of the schematic diagram, the students engaged in hardware development will certainly benefit can look at

新代数控系统，机床plc和系统参数设置实例。-The new generation of numerical control systems, machine tools and systems plc examples of parameter settings.

一个8019网卡驱动程序-A device driver for 8019 Ethernet card

这是通讯接口实验《中断原理及8259A中断控制器实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "interrupted Principle and 8259A interrupt controller experiment," the principle procedures, suitable for those on embedded systems, communications, computer specialists in the