Helius documentation

Everything you need to get on the mesh — flash a device, pair the app, and understand how off-grid messaging works.

What Helius is, how the off-grid LoRa mesh works, and where to start.

Flash a device in your browser, pair the app, and send your first off-grid message.

The supported boards — T-Echo, T-Beam and Heltec V3 — and how to choose one.