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OpenDeck boards

Shantea ControlsDIY platforms

Open MIDI and OSC controller platform for custom hardware

OpenDeck is an open-source platform for building MIDI controllers, developed by Shantea Controls in Zagreb, Croatia. It handles buttons, encoders, potentiometers and force-sensitive resistors as inputs, drives single-colour and RGB LEDs, and supports Nextion touchscreens. Controllers send USB MIDI and DIN MIDI, with BLE MIDI and OSC on selected boards, and are configured through a browser-based configurator.

Platform
RP2040, ESP32-S3, STM32, nRF, Teensy 4 (Zephyr RTOS)
Manufacturer
shanteacontrols.com
Community
OpenDeck L board (RP2040) with input and output header pads, angled top view
Photo: Shantea Controls, manufacturer product image, via lectronz.com

Notes

One official board is sold, the OpenDeck L (RP2040, 128 digital inputs, DIN and USB MIDI, no OSC). The firmware also runs on a long list of third-party development boards, including Teensy 4.0/4.1, Raspberry Pi Pico and Pico 2, Adafruit Metro and several ST Nucleo and Discovery boards; OSC needs an Ethernet-capable board.

Firmware 1