"Mercator Origins": Sat Nav & Telemetry for Divers

Want to map your dive? Want to navigate like a pro? Even if you are vision-impaired, this will empower you to navigate our underwater world.

Mark B Jones

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Step 61: Charge the battery

Set jumper to position 2 and connect your USB-C/USB-A wiring harness made in step 53. Charge the battery for 7 hours from a USB power supply made in step 53.
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Step 62: Mount the Audio Pod on the Spool to complete the build

Mount on the opposite side of the spool to the navigation pod in approximately the same position as that of the navigation pod so that the pods are back to back – this will aid ESP-NOW WiFi communications.

Your Mercator Origins sat nav for diving is complete!

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