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DIY DoohickeysDIY Doohickeys

DIY Doohickeys

Open-source DIY electronics — synth gear, bench tools, control surfaces and smart-home gadgets. Free build files, code and guides for everything.
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Projects

Section titled “Projects”

Build guides, browser installers and printable parts, project by project. Everything is open source and MIT licensed.

Rackglow

LED strips glowing red behind the rails of a modular synth case

An audio-reactive lighting controller for a modular synth case: a touchscreen, WS2812 strips behind the rails, and Home Assistant control.

Build guide, or flash it →

Deck Doohickey

A modular desk control surface: 5” touchscreen, NeoTrellis grids, encoders and motorised faders driving OBS, Home Assistant and your DAW.

Coming soon.

Libraries

Section titled “Libraries”
PreflightWiFi setup portal, log viewer and OTA updates for ESP32, in Arduino and ESP-IDF builds.