Onion Omega Proto Expansion Board

The Onion Omega Proto Expansion allows you to build custom hardware expansions tailored specifically for your Onion Omega. Featuring a dedicated prototyping solder area and a 30-pin connection header, it gives makers and hobbyists full creative control over their embedded projects.

Custom project prototyping

This expansion provides a dedicated soldering area designed for creating your own circuits and custom modules. It allows you to tailor your hardware configuration directly to the requirements of your specific build.

Integrated connector header

The board is equipped with a standard 30-pin header that plugs directly into your compatible dock. This ensures a secure and straightforward connection between your custom circuitry and the Onion Omega.

Dock compatibility requirements

To use this board, a dock featuring an expansion header is required. Compatible models include the Onion Expansion Dock, Power Dock, and Arduino Dock R2.