Links
Everything from my posts, in one place — newest first. All free, all open source.
👾 Newest build
Emotes in a Hairclip
A round touch display hacked into a claw clip: emotes, a name badge, a Magic 8 Ball, an ASCII koi pond. Full build from zero, with a demo you can tap.
✋ Play it now
Air Harp
A harp you play in the air. Your webcam watches your hand — pinch to pick a string, sweep to play chords. Runs in your browser, nothing to install.
🌧️ Make your own
ASCII Weather
A picture of my house in ASCII characters shows the live weather on my TV. The write-up includes a tool to make one from your own photo.
📡 Make your own
Flights Overhead
Live flights over your house on the TV, from a Raspberry Pi and an antenna. The recipe readers keep rebuilding.
🖐️ The gesture builds
I Taught My Laptop to Watch My Hands
Portal, Air Desktop, Moon Flowers and the rest of the gesture projects in one write-up — what worked, what didn't, code included.
MORE
Moon Flowers 🌙
LEDs that listen to my hand — gesture-controlled light.
The House Screens Project 🏠
Why every screen in my house shows something different.
Playable Paintings 🎨
The Great Wave, Water Lilies and Starry Night, playable with your hands.
caitriaoneill.com ⌂
Home — projects, bio and the blog.