Meshtastic MQTT Configuration Guide
This guide explains how to configure a Meshtastic node to send data to an MQTT broker hosted on the SandBox environment.
Related Documentation
Data sent to MQTT broker is decoded using Decoding Meshtastic Messages |
Device Setup
-
Power on the Meshtastic device by pressing the button.
-
Install the Meshtastic mobile app.
-
In the app:
-
Tap the
+
button. -
Connect to the BLE device (default pairing code:
123456
).
-
Radio Configuration
Channels

-
Select
LongFast
-
Tap regenerate
-
Enable all options except precise location
-
Tap Save, then Send