I’m trying to set up an LED matrix and having some issues with flickering that I seem unable to fix. This is what I am seeing https://imgur.com/a/mIC4JZE

I have tried troubleshooting from the rpi-rgb-led-matrix on GitHub and really am not sure if this is a problem with the board or my GPIO connections or if I’m just an idiot (most likely)

This is the board: https://www.amazon.com/dp/B0B3W1PFY6?ref=ppx_pop_mob_ap_share