#### FPGA4FUN上的FPGA项目
fpga4fun是一个不错的FPGA学习网站，其网址为https://www.fpga4fun.com，在这个网站上有一些经过验证的项目的设计思路和源代码，可供FPGA爱好者参考。

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  * 基础项目：
        * [[https://www.fpga4fun.com/MusicBox.html|音乐盒]]
        * [[https://www.fpga4fun.com/Opto.html|LED显示]]
        * [[https://www.fpga4fun.com/PongGame.html|乒乓球游戏]]
        * [[https://www.fpga4fun.com/RCServos.html|R/C伺服电机]]
        * [[https://www.fpga4fun.com/TextLCDmodule.html|文本LCD模块的控制]]
        * [[https://www.fpga4fun.com/QuadratureDecoder.html|正交解码]]
        * [[https://www.fpga4fun.com/PWM_DAC.html|PWM和1位DAC]]
        * [[https://www.fpga4fun.com/Debouncer.html|消抖动]]
        * [[https://www.fpga4fun.com/CrossClockDomain.html|跨越时钟域]]
        * [[https://www.fpga4fun.com/Counters.html|计数的艺术]]
        * [[https://www.fpga4fun.com/ExternalContributions/|外部贡献]]
  * 接口项目：
        * [[https://www.fpga4fun.com/SerialInterface.html|RS-232接口]]
        * [[https://www.fpga4fun.com/I2C.html|I2C接口]]
        * [[https://www.fpga4fun.com/SPI.html|SPI接口]]
        * [[https://www.fpga4fun.com/EPP.html|EPP接口]]
        * [[https://www.fpga4fun.com/JTAG.html|JTAG接口]]
        * [[https://www.fpga4fun.com/SD.html|SD card接口]]
        * [[https://www.fpga4fun.com/PCI.html|PCI接口]]
        * [[https://www.fpga4fun.com/PCI-Express.html|PCI Express接口]]
        * [[https://www.fpga4fun.com/10BASE-T.html|Ethernet接口]]
        * [[https://www.fpga4fun.com/HDMI.html|HDMI接口]]
        * [[https://www.fpga4fun.com/SDRAM.html|SDRAM控制器]]
  * 高阶项目：
        * [[https://www.fpga4fun.com/digitalscope.html|数字示波器]]
        * [[https://www.fpga4fun.com/GraphicLCDpanel.html|图像化LCD屏]]
        * [[https://www.fpga4fun.com/DDS.html|DDS直接数字合成]]
        * [[https://www.fpga4fun.com/CNC.html|CNC步进电机控制]]
        * [[https://www.fpga4fun.com/spoc.html|Spoc CPU软核]]