Firmware for a stock ticker that displays the prices of stocks on a long line of MAX7219 LED matrices with a Pico 2W from Alpaca Markets! This repository documents the creation of a 3x3x12 LED matrix ...

Once compiled there will be two executables: rpi-fb-matrix: The main program that will copy the contents of the primary display (HDMI output) to attached LED matrices. display-test: A program to ...

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