RPI 3 B + Dragino LoRa GPS HAT v1.4 + Pro Mini 3.3V node: a working example

Gateways Raspberry Pi Gateways
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We have had that discussion before.

Anyway, you’ve build a nice hobby installation, So making a backup of your SD card shouldn’t be a problem too :wink:
There are no lives in danger (then you wouldn’t even use LoRaWAN :sunglasses:)