Build your own Skylight
The real planes and the night sky, on your ceiling. About $400 and an afternoon. No coding.

- Part 1 · 2 minutes
Decide
Radio or no radio? A question or two.
- Part 2 · 20 minutes
Buy
Three things. See how big it will look on your ceiling.
- Part 3 · about an hour, mostly waiting
Set up
Plug it in. Type one short line.
- Part 4 · 10 minutes
Tune
Tell it where you live, from your phone.
Rather have someone walk you through it?
Paste this into ChatGPT or Claude. It knows every step and goes at your pace.
I'm building Skylight, a projector that shows the real planes and stars above my house on my ceiling. Please read https://skylightceiling.com/llms.txt first, then walk me through it one step at a time. I'm not technical. Start by asking me what I already have. If you can't open links, say so and I'll paste the file.