Uploaded April 2026 | Updated September 2026, 2 weeks ago

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I turned an ESP32 T-Display and a MAX98357A amplifier into a fully working Bluetooth speaker. Yes… the ESP32 is literally playing music like a real speaker.

In this video I show:

how the ESP32 connects as a Bluetooth A2DP receiver
wiring the MAX98357A I2S amplifier
code setup and libraries

LilyGo T-Display:
lilygo.cc/inceph

CODE: github.com/VolosR/ESP32bluetothSpeaker

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#ESP32 #Arduino #DIYProjects #RetroTech #Electronics