93C46/66的读写程序，编译环境Uvision2，4线SPI接口的EEprom芯片的读写...

单片微机原理及应用,MCS-51硬件结构-Single-chip Microcomputer Principle and Application, MCS-51 hardware structure

u盘制作资料(原理图、文档、底层驱动源程序)_-u disk production of information (drawings, documents, the bottom-driven source) _

i2c 总线 at512读写程序，适用于8051系统单片机系统-i2c bus at512 literacy procedures applicable to the 8051 system SCM System

本软件程序为KEILc51开发环境，实现AT89S52单片机与PS2键盘的通讯，同时用液晶LM3037实现同步显示-the software development environment for KEILc51 achieve AT89S52 SCM and PS2 keyboard communications, LCD display synchronized LM3037

ZLG7289键盘显示接口芯片是一个很常用的接口芯片，至需4个IO口接可以控制显示8位的数码管显示和64个矩阵键盘的自动扫描，效果很好。-ZLG7289 keyboard display interface chip is a very common interface chip, to take four IO access can be controlled mouth shows 8 digital tube display and keyboard matrix 64 automatically scans, very good.

keil里面的例子，看看把-example, to see if the he

摩托罗拉单片机的串行通信中断方式的原代码-Motorola MCU serial communication interrupt the original code

测试温湿度以及烟感报警,硬件采用长应8000系列-Test temperature and humidity as well as the Smoke Alarm, hardware should be used long-8000 Series

经典的DSP的C程序和汇编程序, 非常好!-Classic DSP-C procedures and compilation of procedures, very good!

温湿度传感器SHT系列数据手册中文说明。-Temperature and Humidity Sensor SHT series data sheet Chinese specifications.