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!
arduino json max7219 platformio stock stock-market stocks stock-prices stock-ticker led-matrix-displays alpaca led-matrix stock-api alpaca-markets led-matrix-8x8 led-matrices pico-w pico-2w
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Updated
Jul 15, 2025 - C++