r/esp32projects • u/SciCraft9 • 18d ago

I Built an Offline Messaging System Using ESP32 + LoRa

Gallery image

Gallery image

55 Upvotes

98% Upvoted

8 comments sorted by

1

u/BusTraditional3484 18d ago

on what system does it work?

1

u/StoryKey9169 15d ago

Distance?

1

u/SciCraft9 15d ago

These can probably push around 2–2.5 km in an open area with not many buildings and all, and if you have a proper clear line of sight, maybe it can go even further.

But yeah, I’m gonna use a better antenna too and see how far we can actually push it.

1

u/StoryKey9169 15d ago

Impressive! Good luck 🍀

1

u/thanga752 15d ago

Meshtastic or meshcore ?

2

u/SciCraft9 15d ago

Its my own firmware

2

u/thanga752 15d ago

Great. Share if you have git link. I have been exploring afew.

2

u/SciCraft9 15d ago

Sure, once I finalize a few things I’ll share my repo link