This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Frank Adler
adfr.io
did:plc:nqem65u52nkfxdwqlnhvcj4n
I needed a horizon profile for Skywarden. Existing apps cost €20 for something most people do twice. So I built Theo - a free PWA that captures .hrz files with your phone's camera and sensors.
https://adfr.io/thoughts/20260304_meet_theo
#astrophotography #indiedev #PWA
2026-03-04T20:54:48.016Z