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Does Your Heltec V3 GPS Really Need a Switch?
Building an off-grid comms node for ATAK? You’ve got your Heltec V3 and your GPS module ready to go, but here is the big question: do you actually need to wire in a dedicated power switch for the GPS, or is it completely unnecessary? In this quick breakdown, we look at how to properly handle your GPS power so your Meshtastic tracker runs ...
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