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Building an Open-Source Robot Vacuum – Meet Oomwoo

I’m starting a new build-in-public project: oomwoo, an open-source robot vacuum you build yourself. Raspberry Pi, ROS 2, 2D LiDAR, Home Assistant, 3D printed, local-first β€” and open from the first commit.

Today I’m kicking off my most ambitious Maker’s Pet project yet: oomwoo , an open-source home robot vacuum that you can build yourself. Open hardware, open firmware, open software β€” and built in public, from the first commit.

No cloud required. No vendor lock-in. It maps your home with an affordable 2D LiDAR and navigates on its own, runs locally, and integrates natively with Home Assistant. If you’re into Raspberry Pi, ROS 2, 3D printing, or just the idea of owning a vacuum you fully understand and control β€” this one’s for you.

About the name: β€œoomwoo” is a rotational ambigram β€” it reads the same flipped 180Β°, just like the robot itself roaming your floor in every direction.

oomwoo is a build-it-yourself robot vacuum designed for the maker community:

Optional extras β€” cloud features, and eventually an app store of ROS 2 apps to customize how your vacuum behaves β€” will layer on top. But the core promise never changes: the vacuum always works cloud-free and local, out of the box.