RNode Firmware

Turns a LoRa board into an RNode radio for Reticulum, the encrypted network that runs over any link.

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What you need

Board
One of 4 boards: Heltec WiFi LoRa 32 V3, LilyGO T-Beam, LilyGO T-Deck and 1 more
Parts
LoRa antenna for your region

RNode Firmware turns a LoRa board into a radio interface for Reticulum, a cryptographic network stack that works over LoRa, packet radio, Wi-Fi or serial links. Plug the RNode into a computer or phone running Reticulum and chat with Sideband or MeshChat over kilometres of air, end to end encrypted. Original project by markqvist on GitHub, GPL-3.0. Chipnik hosts the release binaries unchanged so you can flash them from the browser.

After flashing, set the frequency and other radio parameters from the computer with the rnodeconf tool, or let Sideband do it. The build also writes the RNode web console with Reticulum manuals to the file system partition.

Firmware files come from the 1.86 release.

Parts

Buy everything for this project
1 ×LoRa antenna for your regionnever power the radio without it

After flashing

From the author’s guide:

  1. After flashing, set the frequency and other radio parameters from the computer with the rnodeconf tool, or let Sideband do it. The build also writes the RNode web console with Reticulum manuals to the file system partition.

Flashing failed or the board behaves oddly

Versions

1.86.0 added to Chipnik 2026-11-05

Release 1.86 of markqvist/RNode_Firmware, files unchanged. Release notes on GitHub

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