Music Guides
Step-by-step music projects with wiring diagrams, component lists, and ready-to-deploy code.
2 guides
NewMusic
How to Turn Old Speakers into a Smart Bluetooth Speaker
Turn old passive speakers into a smart Bluetooth speaker with an ESP32, PCM5102A I2S DAC, XH-A232 stereo amplifier, OLED visualizer, and safe 12 V power path.
Intermediate90 minutesESP32
Music
How to Build a Laser Harp Synth with ESP32
Create an ESP32 laser harp synthesizer using LDR sensors, a piezo speaker, and OLED display. Each broken beam plays a different musical note.
Beginner40 minutesESP32
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