与 adxl335 和控制 bot PIC18f4520 接口

dsPIIC30F I2C从机程序客户端通信程序

 DM9000是一款高度集成低功耗快速以太网处理器，该芯片集成了MAC和PHY。DM9000可以和CPU直接连接，支持8位、16位和32位数据总线宽度。该芯片支持10M和100M自适应以太网接口，内部有16K的FIFO以及4K双字节SRAM，支持全双工工作。    DM9000内部还集成了接收缓冲区，可以在接收到数据的时候把数据存放到缓冲区中，链路层可以直接把数据从缓冲区取走。

ID卡门禁系统，兼容EM4100,有液晶显示、存储10天的进出信息-ID card access control system, compatible with EM4100, has liquid crystal display, storage, 10-day access to information

本文件是用keil编程的，控制51单片机流水灯的程序-This document is keil programming, single-chip flow control lamp 51 procedures

基于友善之臂mini2440开发板为基础,详细介绍了ARM开发中遇到的基本概念和存在的一些误区,对于初学者很有帮助.-On friendliness arm mini2440 development board based on ARM described in detail the basic concepts encountered in the development and existence of some errors, useful for beginners.

PIC18f4520的lcd12864（带字库液晶）驱动程序-PIC18f4520 of lcd12864 (with a character LCD) driver

下载的一些重要的电子设计文档，包扩电路原理图和PCb-Download some of the important documents in electronic design, including the widening of the circuit schematic and PCB

利用定时器产生PWM，控制LED灯由亮到灭，由灭到亮逐步变化，也就是调光现象-The use of timers generate PWM, control the LED light from bright to poverty, from the gradual eradication of the light changes, the phenomenon that is dimming

典型的PID处理程序--Typical PID modification program

的emac文件1728年EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE