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ESP32_Host_MIDI: The $15 Universal MIDI Hub

Turn a $15 ESP32-S3 into a universal MIDI hub: USB Host, BLE, Apple MIDI, OSC, ESP-NOW, DIN-5, USB Device, Ethernet, and MIDI 2.0

bruno

Published February 25, 2026

Original author: Saulo Verissimo · BrazilOriginal source (new tab)

ESP32_Host_MIDI: The $15 Universal MIDI Hub

Project description

https://hackaday.io/project/205115-esp32hostmidi-the-15-universal-midi-hub

https://sauloverissimo.github.io/ESP32_Host_MIDI/

https://www.reddit.com/r/esp32/comments/1rdpbsz/esp32_host_midi_turn_your_esp32s3_into_a/

 

 

Description

An open-source library that turns an ESP32-S3 into a complete multi-protocol MIDI hub. 9 simultaneous transports, one unified API. From classic DIN-5 to MIDI 2.0 with 16-bit velocity — all on a single chip.

Details

 

What is ESP32_Host_MIDI?

An open-source library that turns an ESP32-S3 into a complete multi-protocol MIDI hub. 9 simultaneous transports, one unified API. From classic DIN-5 to MIDI 2.0 with 16-bit velocity — all on a single chip.

Works with Arduino IDE, PlatformIO, and ESP-IDF. MIT license.

 

 

https://github.com/sauloverissimo/gingoduino

https://sauloverissimo.github.io/gingo/

 

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