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ESP32_Host_MIDI

ESP32_Host_MIDI

lawrence

Published February 26, 2026

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

ESP32_Host_MIDI

Components

Hardware components

WIZnet parts

Project description

ESP32 + W5500 Wired Ethernet MIDI Hub: Overview of the ESP32_Host_MIDI Project (AppleMIDI / RTP-MIDI) This article presents ESP32_Host_MIDI, an open-source library that enables an ESP32 to operate as a general-purpose, multi-transport MIDI hub. The library consolidates multiple MIDI transports—USB Host, BLE MIDI, Wi-Fi RTP-MIDI, OSC, DIN-5 (UART), ESP-NOW, USB Device, and MIDI 2.0 / UMP over UDP—under a unified programming interface, supporting rapid development of MIDI routers, bridges, and controllers for a wide range of system architectures. Project Objectives and Use Cases Modern MIDI…

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