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

**URL:** <https://www.thethingsnetwork.org/forum/t/rpi-3-b-dragino-lora-gps-hat-v1-4-pro-mini-3-3v-node-a-working-example/26752>\
**Category:** Raspberry Pi Gateways\
**Created:** [June 2, 2019, 9:18am UTC](https://www.thethingsnetwork.org/forum/t/rpi-3-b-dragino-lora-gps-hat-v1-4-pro-mini-3-3v-node-a-working-example/26752 "2019-06-02T09:18:20Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![BoRRoZ](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/borroz/32/44234_2.png) [@BoRRoZ](https://www.thethingsnetwork.org/forum/u/BoRRoZ)\
**Post date:** [June 2, 2019, 10:39am UTC](https://www.thethingsnetwork.org/forum/t/rpi-3-b-dragino-lora-gps-hat-v1-4-pro-mini-3-3v-node-a-working-example/26752/4 "2019-06-02T10:39:23Z")

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We have had that [discussion](https://www.thethingsnetwork.org/forum/t/how-can-microsd-flash-memory-wear-be-minimized/15896) before.

_Anyway, you’ve build a nice hobby installation, So making a backup of your SD card shouldn’t be a problem too 😉_  
_There are no lives in danger (then you wouldn’t even use LoRaWAN 🕶)_

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_[View the full topic](https://www.thethingsnetwork.org/forum/t/rpi-3-b-dragino-lora-gps-hat-v1-4-pro-mini-3-3v-node-a-working-example/26752)._