Posted in LED Hacks, Microcontrollers Tagged led matrix, led matrix display, MAX7219, wargames Minimalist Timer Counts Down With LED Matrix October 1, 2021 by Tom Nardi 3 Comments ...

The code is all pure Verilog. The FFT and LED control are implemented in hardware on the FPGA; none of that Altera core stuff. To generate images and patterns they wrote a series of python scripts.