Uploaded February 2024 | Updated September 2026, 3 weeks ago

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We are using Quest 3, websockets, and a phone to see magnetic fields! The idea is to use the magnetometer on the phone to send measurements into a quest 3 with websockets. Image tracking is necessary to match the reference frames.

Chapters
0:00 intro
1:09 reference frame transform
1:50 magnetic examples
3:37 code

Code here:
github.com/graemeniedermayer/ArExperiments/blob/main/javascript/websockets/quest3_magnets.js
github.com/graemeniedermayer/ArExperiments/blob/main/javascript/websockets/mobiles_magnets.js
(this repo is messy needs restructuring)