给公司写的点焊机测试程序，用于产生4路PWM波

英飞凌C166之XC164CS的IO读写操作程序-Infineon C166 of the IO to read and write operating procedures XC164CS

用51引脚模拟SPI，进行ad7706读写操作。-the source code which use 51 MCU read and write ad7706

基于HS108设计的高级智能饮水机控制器，支持温度检测，紫外杀菌等功能，内含C源代码，原理图及PCB。-HS108-based design of high-level smart dispenser controller, support for temperature detection, UV sterilization and other functions, including C source code, schematic and PCB.

89C52的键盘扫描LED显示及串口程序。 用Keil C51开发。用通用实验板调试通过。 -89C52 keyboard scanning LED display and serial procedures. Using Keil C51 development. Experiments with GM through the debug board.

ICCAVR用户指南,ICCAVR编程手册-ICCAVR user guide ICCAVR Programming Manual

msp430f449的文件 很有用的-MSP430F449 useful documents

PIC16f73通过单总线读取ibutton的实例-PIC16F73 control ibutton by 1wire bus

利用51单片机对RTL8109进行控制，实现以太网通讯功能。-The use of 51 single-chip control of RTL8109, Ethernet communication functions.

单片机密码-24c01-12864-4x4按键扫描 初始密码是123456,按#确认 进入后,按*修改密码-Singlechip password-24c01-12864-4x4 keypad scan the initial password is 123456, by# Confirm enter, press* Change Password

C51 ATAPI-CDROM 驱动程序-C51 ATAPI-CDROM driver