用Verilog HDL编写的光敏传感器AD/DA程序，AD结果显示在LCD上，DA结果控制LED的亮度，相关软件：ISE Design suit，硬件：xilinx FPGA开发板-Verilog HDL prepared with light sensors AD/DA program, AD results are displayed on LCD, DA of controlling LED brightness, software: ISE Design suit, hardware:

采用一种基于FPGA的IIR数字滤波器的设计方案：AD转换模块、IIR滤波模块、DA转换模块。(A design scheme of IIR digital filter based on FPGA is adopted: AD conversion module, IIR filter module and DA conversion module.)