用单片机产生pwm波形的程序，可以在proteus 下进行仿真

IAR例子，里面是一个完整的串口异步通讯例子。-IAR examples, which is a complete example of serial asynchronous communication.

交通灯控制的简单程序，通过此程序，可以实现简单的交通灯控制设置-Traffic lights to control a simple process, through this procedure, you can realize a simple control set of traffic lights

c51串口编程的例子，为新手提供好的编程手法和技巧。-decoder serial programming examples for the newcomers to provide good programming practices and skills.

采用高发射功率红外光电二极管和高灵敏度光电晶体管组成。 光缝宽度（分辨率）有0.8mm、0.4mm两种。-High transmit power infrared photodiode and high-sensitivity phototransistor. Optical slit width (resolution) of 0.8mm, 0.4mm two kinds.

基于PSoC+CY8C24533+的电动自行车控制器的设计.rar-Based on PSoC+ CY8C24533+ electric bicycle controller design. Rar

点阵LED显示0-9程序（c语言）,此程序为8*8LED点阵的简单程序-Dot-matrix LED display 0-9 program (c language)

.Is not a sourcecode or document 3.lost some files 4.Description is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate

zlg7289全面说明文挡，含汇编程序，使用说明，一份很不错的资料。-zlg7289 comprehensive description text block containing assembler, use, a very good information.

small RTOS在C8051F单片机上的应用-small RTOS in the C8051F Application

这是用于proteus仿真软件的程序源码，当然也可以在单片机上用，请努力学习嵌入式吧-This is for the Proteus simulation software program source code, of course, can also be used in SCM, please study hard embedded bar