Fewer brackets, more smart devices.
For additional details on driving an RGB matrix with a Raspberry Pi, check out my fork of hzeller's rpi-rgb-led-matrix repo (it's the submodule used in this project). As of release v3.0.0, the ...
ESP32 GPIO27 → MAX98357A BCLK ESP32 GPIO26 → MAX98357A LRC ESP32 GPIO25 → MAX98357A DIN MAX98357A VIN → 5V MAX98357A GND → GND MAX98357A → Speaker (4-8Ω) ...
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