@revk this might be of interest: https://chaos.social/@attie/111779706944110806
chaos.socialAttie Grande (@attie@chaos.social)Attached: 1 image
I've just stumbled on this project, and it looks incredible!
I've never heard of "Snapshot GNSS", but conceptually, you just "listen" to the signal, and record it... then deal with the processing later (potentially off-device). No need for a full fix, no almanac, etc...
Wake times measured in milliseconds(!)
> Needs only 12 ms of signal reception for a fix
https://github.com/SnapperGPS