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1. Spectrum Spectrum Public

   Spectrum analyzer system using a 512-point FFT, in a Cyclone IV FPGA. Reads i2s audio from the codec and then does all FFT/VGA functions. Nios just reads the FFT result and draws the display bars. …

   VHDL 28 9

2. Multi_IIR Multi_IIR Public

   Multi-band IIR filter in Verilog. Uses time-domain multiplexing of a single, fixed-point, IIR filter to create a 27-band filter.

   VHDL 2 1

3. Red_Tracker Red_Tracker Public

   Uses the D8M camera module, then processes the image to detect red objects, and then overlay an x,y crosshair on the largest red object. See the video. Pure Verilog. (No soft-core processor.)

   Verilog 14 2

4. Pure_Mandel Pure_Mandel Public

   FPGA paramatized mandelbrot generator. I have tested instantiating 4, 8, and 12 calculating engines. It has a built-in VGA controller (at 640x480) with internal dual-port RAM as the frame buffer. W…

   Verilog 6 2

5. VGA_mem_mapped VGA_mem_mapped Public

   Memory-mapped VGA display for Xilinx/Zynq/Zedboard, with demo code for using it.

   VHDL 15 2

6. Zynq_UDP Zynq_UDP Public

   Transfer data over UDP with a Zedboard. This is an example project that transmits and receives data over UDP.

   C 23 15