上海外滩看到的最大的LED显示屏的内核源代码，主要是完成视频信号的远距离传输的编解码与接口转换...

超声波测距程序 适用传感器HC-SR04(The application of sensor HC-SR04 for ultrasonic range finder)

说明：  fpga串口的发送程序基于verilog语言拿走不用谢。(The sending program of FPGA serial port is based on Verilog language.)

直接序列扩频通信的Verilog仿真代码，在Quartus II中实现。(Direct sequence spread spectrum communication Verilog simulation code, implemented in Quartus II.)

基于FPGA的数字电压表 两种方案 一种VHDL一种Verilog(Digital voltmeter based on FPGA)

实现QPSK系统的调制解调仿真，基带成形滤波器采用升余弦滚降滤波器，将仿真的误码率与理论误码率作了比较(Implement QPSK modulation and demodulation simulation system, the baseband shaping filter using Raised Cosine filter will BER simulation were compared with the theoretical BER)

基于对ROM的编写，在quartusII上实现九九乘法器的实现，在试验箱的四个数码管上分别显示乘数，被乘数，积

说明：  自己设计的一个其人投票系统，对于VHDL初学者可以参考下(One of their own design their human voting system, for VHDL beginners can refer to the following)

用VHDL语言写的，音乐演奏程序，范例歌曲为“青花瓷”片段。-Using VHDL language, and music performance procedures, examples of songs as

这是可编程逻辑器件（CPLD）初学者的入门级文章，仅供参考。-This is the programmable logic device (CPLD), the entry-level beginners articles for reference purposes only.

基于FPGA的键盘PS第二类编码方式的verilog解码程序。基于FPGA的键盘PS第二类编码方式的verilog解码程序。(FPGA keyboard PS encoding the verilog decoding procedures. FPGA keyboard PS encoding the verilog decoding procedures.)