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With a strip of solderable UV LED tape, a cheap poster frame, some scrap wood and a few Qwiic-enabled breakouts, I built this simple tabletop UV lightbox with a countdown exposure timer.
Correction data is used in surveying and navigation to enhance the accuracy of GNSS. Learn here about what types of errors it fixes, how you can use correction data in your projects, and the difference between DGNSS, RTK, SBAS, and PPP