heltec v3 meshtastic case with removable 18650 battery and gps
Description
Printed in PETG with 2 walls and 20% infil. Glue is needed to secure protection board, transistor and gps module (b-7000 for example). BOM: - Heltec wifi LoRa 32(v3) - SS-12F15G5 2 position slide switch - AA battery contacts 13,5*11.5 mm, 0,3mm iron film (could be found on [aliexpress](https://aliexpress.com/item/32826955584.html)) - 1s li-ion battery protection board PCM (could be found on [aliexpress](https://aliexpress.com/item/1005004938142298.html)) - 18x18 gps module, in my case it was HT1818Z3G5L (could be found on [aliexpress](aliexpress.com/item/1005001634086877.html)) - TO-220 NPN transistor (optional for automatic gps power control) - M3x15 and M3x25 screws - two M3xL4OD5 brass insert nuts Manual on how to install gps could be fount [here](https://meshtastic.org/docs/hardware/devices/heltec/peripherals/). Be aware that some GPS modules use 5v.
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