印制线路板设计经验点滴

闹钟设计，VHDL，源代码。闹钟设计，VHDL，源代码。(Alarm clock design, VHDL, the source code.)

VHDL源代码包-VHDL source code

用VHDL编写的EPP通信协议，可以同时收发字节-EPP written in VHDL, communication protocol, you can also send and receive bytes

quartus2的中文文档，不是很全，仅供大家学习(quartus2 the Chinese document, not very wide, only for them to learn)

mike11河道断面处理软件，将断面格式写成11要求的格式(MIKE11 river section processing software, the section format 11 format )

512阶高速FIR成型滤波器，四相位复用，树形加法和多级流水线结构。(512-order high-speed FIR shaping filter, four-phase re-use, tree addition and multi-stage pipeline structure.)

设计一个简单的FIR滤波器，并按要求确定滤波器的系统函数。(Design a simple FIR filter, and determine the filter according to the requirement of system function.)

RFID防碰撞算法的研究，以及对其各种算法的仿真，以及改进算法的仿真和比较。(RFID anti-collision algorithm, as well as its simulation algorithms, and improved simulation and comparison algorithms.)

This source is used to control 7 segments on FPGA boad

利用单片机控制LED时钟显示，以及闹钟，程序较大，但比较简单易懂。(LED clock display)