DIY USB Midi Controller With Arduino: a Beginner's Guide : 10 Steps (with Pictures) - Instructables
MIDI fader controller/soundboard USB C from The current stuff on Tindie
Let's learn together - esp32-s2 USB and Arduino - YouTube
Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port [STEMMA QT] : ID 5348 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
MIDI CHIP Full MIDI I/O Circuit for Arduino/teensy/esp32 Midi - Etsy
Hamster Mix | Crowd Supply
Cheap USB Host Microcontroller [CH559, ESP32, HID] - YouTube
ESP32 E-Drum Test (BLE MIDI) - YouTube
Dht11 Micro Usb Esp32 Wifi Bluetooth Soil Temperature Humidity Sensor Module Tester Plant Flowers Garden 18650 Battery Holder - Moisture Meters - AliExpress
PH CONTROLLER : r/esp32
HOWTO: Make a WLAN Python MIDI Controller with an ESP32 — Ryan Prater
Finally, An Open Source MIDI Foot Controller | Hackaday
Hamster Mix pocket Bluetooth midi piano - Geeky Gadgets
SparkFun MIDI Shield | Electronics123
GitHub - marcel-licence/esp32_basic_synth: ESP32 based simple synthesizer project
Plug Any USB Device on an ESP8266 - Hackster.io
MIDI CHIP Full MIDI I/O Circuit for Arduino/teensy/esp32 Midi - Etsy
WVR Audio Development Board - USB Host Version - DEV-21308 - SparkFun Electronics
MIDI over Bluetooth with ESP32 - Design Concepts - MIDIbox Forum
Repurposing the MIDI protocol to control Led Matrixes – Fasani Corporation
PianoLights - State Of The Art
ESP32 Synthesizer libray on the way… – Dzl's Evil Genius Lair
BLE MIDI Controller | What is Web MIDI & BLE MIDI? | Adafruit Learning System