测试频率 基于C8051F330单片机的频率测试 频率测试精度：0.1Hz...

本程序为CS5523 24位A/D转换驱动程序，包括C语言与汇编语言，是了解并使用好此芯片很好参考程序。-This procedure for the CS5523 24 bit A/D converter driver, including the C language and assembly language is to understand and use a good program this chip a good reference.

spi设备uclinux驱动源代码，以及编译后的2进制文件。-spi-driven equipment Basis source code and compiled 229 of the two documents.

本库函数利用C8051F020 单片机的捕获功能实现了红外HS0038B的解码 代码简洁规范 可以很容易的移植到其它MCU的应用中-The library functions use C8051F020 MCU capture infrared HS0038B realize decoding simple code can be easily standardized transplant to other MCU applications

一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

用C51编写的74HC595驱动数码管通用程序，可显示浮点数-C51 prepared using 74HC595 driver generic digital tube procedures, can display floating-point numbers

有关74hc080的一些相关资料，希望可以帮助大家，它多用于IC卡读取了！-74hc080 some of the relevant information, I hope can help everyone, it used the IC card reader!

实用的空调计费系统，采用51系列单片机，编译软件KEIL C-billing practical air conditioning system that uses 51 series microcontroller, C compiler software KEIL

用单片机不同的IO口驱动数码管，以解决IO口不是一个PO口的问题。-Microcontroller IO port with a different drive digital tube, to address the IO port is not a PO mouth problem.

串行芯片595单片机接口，用于led显示的c语言程序-595 chip microcontroller serial interface for the show led c Language Program

10位三线da转换驱动程序,通过单片机模拟spi-ten_bit three da converter，spi drive the da converter