This code supports an LED Matrix sign that reads information from Octoprint via MQTT. The sign can display such things as the current operation (status), the extruder or bed temp, the filename, etc.
python mqtt raspberry-pi max7219 dht22 octoprint homeassistant paho-mqtt raspberry-pi-zero-w ender-3 ender-3-pro
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Updated
Apr 20, 2021 - Python