飞利浦提供的I2C参考程序。共P87C591使用。

文件系统的基本操作程序,与硬件无关,支持FAT12/FAT16/FAT32-File system

基于单片机的波形发生器，可产生方波，三角波及正弦波，频率可调。-Based on single-chip waveform generator to generate square wave, sine wave triangle spread, frequency adjustable.

led显示名字！名字不断的切换！自创的！-led display name! Name constantly switching! Created!

c8051f的uart口的测试程序，用来测试c8051f单片机串口是否正常-UART c8051f the mouth of the testing procedures used to test whether the normal c8051f single-chip serial

STC单片机eeprom测试c语言程序（带串口发送程序）-STC Single-chip EEPROM test c language program (with Serial Send procedure)

单片机A51开发的打印机出动程序-SCM A51 development printers deployed procedures

Nokia3310 LCD 51系列单片机控制源代码-Nokia3310 LCD 51 Series single-chip microcomputer to control the source code

keil c51的技术文档Cx51中文版，刚从网上搜到的，一起分享-Keil decoder technical documents inverter Chinese version just found that the Internet, share

数码管的动态扫描显示，动态扫描节省更多的空间，效率更高-Digital control of dynamic scan shows the dynamic scans to save more space, more efficient

介绍一种高分辨率的双路A/D转换器AD7711，能满足双路A/D采样要求。内容包括AD7711的特点， 内部寄存器结构和外部接口，并详细阐述了数据采集系统中AD7711与单片机AT89S8252的接口技术，包 括硬件接口电路和软件程序设计及其注意事项。 -Introduce a two-way high-resolution A/D converter AD7711, can satisfy the dual A/D sampling requirements. Include the characteristics of AD7711, the internal register structure and the external interface, and detailed data acquisition system with the AD7711 single-chip AT89S8252 interface technologies, including hardware interface circuit and software design and its attention to matters of procedure.