基于AT89C52单片机的电热水器设计，包括原理图和程序

基于LM3S3748的3.2TFT手写板程序-The LM3S3748-based tablet program 3.2TFT

用于单片机的开发 用modbus协议 实现上位机与下位机的通讯-design for mcu,protocl is modbus,for double mcu commiunication

SD卡的简单介绍，包括SD卡的分类，协议，脚位定义等。-SD card, a brief introduction, including the SD card classification, protocol, pin definitions.

上位机采用vb编程,实现与多台s7200的自由口通信.-Host computer using vb programming, with more than the freedom of the mouth communication s7200.

实现ATmel公司的支持SPI总线的存储芯片AT45DB011B的存取操作，kei c编写环境-Realize Atmel

单片机控制的数字温度计程序源码，带1602液晶显示，并实时刷新温度值-Single-chip digital thermometer control procedures for source code, with 1602 liquid crystal display, and real-time refresh temperature

这是一个用keil-51编写的C51程序，里面含有温度控制的PID核心算法，这为温度的精密控制提供了保证，同时有液晶12864的驱动，而且有PCB电路图，供大家学习和参考。-This is a written with keil-51 C51 program, which contains the core PID temperature control algorithm, which is the precise temperature control can be ensured, while an LCD 12864 driver, but also PCB circuit, for your study and reference.

ds1820+1620液精显示时间，温度-ds1820+ 1620 precision liquid display time, temperature

针对MSP430的金鹏OCMJ4X8C128×64中文液晶驱动程序,只支持串口模式，已调试可用-For the MSP430-Jinpeng OCMJ4X8C128 × 64 Chinese LCD driver supports only serial mode, has been used to debug

vetess交换机管理软件，支持CLI管理，WEB管理，SNMP等各种常用管理功能-vetess switch management software, supports CLI management, Web management, SNMP management and other commonly used functions