MeshText Firmware

Peer-to-peer teletext mesh on ESP32 + LoRa

Connect your Heltec LoRa 32 V3 via USB and click Update.

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Use Chrome or Edge on desktop.
Serial access not allowed.
Make sure the page is served over HTTPS.

Your pages and settings are preserved.

First time? Full install includes bootloader and partition table.

Getting Started

What You Need

A Heltec LoRa 32 V3 (or V3.1) board with a LoRa antenna connected.

Controls

There's one button (the USER button, next to USB):

Click
Scroll through items
Double-click
Select / open
Hold
Go back
Hold 3 seconds
Enter / exit edit mode

Browsing

Creating Pages

How it Works

Every node broadcasts its presence over LoRa radio. When you view another node's page, your device requests it over the mesh. Nodes in between automatically relay messages for each other.

Requires Chrome or Edge with Web Serial API support.
Source code on GitHub.