全国飞思卡尔智能车大赛中，关于pwm方面的源代码

BH1415F调频台控制C程序。使用AT89C52单片机，12MHZ晶振，用共阳四位LED数码管。频率数据转换为显示用BCD码函数。-C FM BH1415F control procedures. AT89C52 single-chip microcomputer use, 12MHZ crystal, with a total of four LED digital tube Yang. Frequency data into a display function using BCD code.

bios for s3C44B0 ，ads-bios for s3C44B0, ads

84MM-72L-AC24V，72珠点光源PCB图纸，献给有需要的朋友学习用，中山点光源常用圆板-84mm-72L-AC24V PCB

自制AVR串口仿真器资料，用M16试制成功，仿真软件AVRSTUDIO，串口线要按图短接，速度较慢但能用成本低-Home AVR emulator serial data, with the success of M16 trial, simulation software AVRSTUDIO, serial line shorted according to plan, but can be slow and low cost

DM355LCD模块参考，官方下载的，有些可以参考-DM355LCD module reference, the official download, and some can refer to

基于pic系列单片机的，R61505U的lcd驱动芯片代码。-Pic microcontroller-based series, R61505U the lcd driver chip code.

aduc812驱动热敏打印程序,在keil c下开发,是一个完整的工程文件.-ADuC812-driven thermal printing process, in keil c under development, is a complete project file.

对单片机初学者非常实用的一些小程序，这是第一部分-right MCU beginners very useful to a number of small, this is the first part

51单片机实用子程序库，含有详尽的单片机资源调用子程序-51 single-chip utility subroutine library, which contains detailed subroutine calls single-chip resources

用AVR单片机实现对时钟芯片DS1302的spi驱动，来读取和写入时间-AVR Microcontroller with the right of the spi clock chip DS1302 drive to read and write times