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ChatterBox - Secure Off-Grid Mesh Comms
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ChatterBox - Secure Off-Grid Mesh Comms
ChatterBox
Firmware
Hardware
Cloud
Buy
Build
Licensing
Support
ChatterBox
Firmware
Hardware
Cloud
Buy
Build
Licensing
Support
ChatterBox on Lilygo Pager - It’s Live!
Matt Calhoun 6/13/25 Matt Calhoun 6/13/25

ChatterBox on Lilygo Pager - It’s Live!

Get ChatterBox off-grid mesh firmware for Lilygo Pager now!

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ChatterBox on Lilygo Pager - Coming Soon!
Matt Calhoun 6/10/25 Matt Calhoun 6/10/25

ChatterBox on Lilygo Pager - Coming Soon!

ChatterBox encrypted mesh firmware is coming to the Lilygo LoRa Pager!

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Amped T-Deck : Yes, It is Impressive!
Matt Calhoun 5/26/25 Matt Calhoun 5/26/25

Amped T-Deck : Yes, It is Impressive!

Amped T-Deck Signal Strength Tests @ 4.5 km and 8.5 km

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DIY: T-Deck Amped Mesh Communicator
Matt Calhoun 5/26/25 Matt Calhoun 5/26/25

DIY: T-Deck Amped Mesh Communicator

DIY: T-Deck with Built-In 1 Watt Amp

Add some power to your handheld encrypted mesh communicator!

This is experimental

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Device Nicknames Now Supported
Matt Calhoun 5/21/25 Matt Calhoun 5/21/25

Device Nicknames Now Supported

ChatterBox now supports private nicknames within your mesh cluster

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ChatterBox v2.0 Features
Matt Calhoun 5/20/25 Matt Calhoun 5/20/25

ChatterBox v2.0 Features

ChatterBox 2.0 Firmware - New Features

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New Heltec e290 DIY Build with XM125 Pulsed Coherent Radar
Matt Calhoun 5/20/25 Matt Calhoun 5/20/25

New Heltec e290 DIY Build with XM125 Pulsed Coherent Radar

Easier ChatterBox Heltec e290 Node Build - with optional Acconeer XM125 Radar

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Free Community Licenses - Expanded Functionality
Matt Calhoun 5/19/25 Matt Calhoun 5/19/25

Free Community Licenses - Expanded Functionality

ChatterBox Free Community License Update

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SD Cards are Portable / Share T-Decks
Matt Calhoun 5/5/25 Matt Calhoun 5/5/25

SD Cards are Portable / Share T-Decks

ChatterBox now allows unlocked SD cards, so you can move your SD card to another device, and your data automatically transfers, still encrypted.

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ChatterBox Supports MQTT + LoRa!
Matt Calhoun 4/11/25 Matt Calhoun 4/11/25

ChatterBox Supports MQTT + LoRa!

ChatterBox now allows secure, end-to-end encrypted and signed messages that travel via LoRa, MQTT, or any combination!

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Solar Mesh Node DIY Build
Matt Calhoun 3/20/25 Matt Calhoun 3/20/25

Solar Mesh Node DIY Build

Build your own Solar Mesh Node with our DIY guide!

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Remotely Enable / Disable Mesh and More Firmware Updates
Matt Calhoun 3/17/25 Matt Calhoun 3/17/25

Remotely Enable / Disable Mesh and More Firmware Updates

Remote control mesh firmware updates to ChatterBox

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Introducing the E-Paper Proximity Node
Matt Calhoun 3/7/25 Matt Calhoun 3/7/25

Introducing the E-Paper Proximity Node

Introducing the new Proximity Sensing E-Paper Mesh Node for ChatterBox secure off-grid messaging!

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ChatterBox is Now Free for the Open/Public Channel!
Matt Calhoun 3/6/25 Matt Calhoun 3/6/25

ChatterBox is Now Free for the Open/Public Channel!

ChatterBox T-Deck (and more) firmware is now free for use on the Public / Open channel.

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41 KM (26 Miles) Achieved - Direct/single hop! (near-instant transmission & confirmation)
Matt Calhoun 2/25/25 Matt Calhoun 2/25/25

41 KM (26 Miles) Achieved - Direct/single hop! (near-instant transmission & confirmation)

ChatterBox New Distance Record (near instant/without mesh)

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Heltec Helyes! Vision Master E290 Paper Node Firmware Ready to Download
Matt Calhoun 2/18/25 Matt Calhoun 2/18/25

Heltec Helyes! Vision Master E290 Paper Node Firmware Ready to Download

ChatterBox works with Heltec VisionMaster E290

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SD Cards No Longer Required for T-Deck
Matt Calhoun 2/17/25 Matt Calhoun 2/17/25

SD Cards No Longer Required for T-Deck

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Location Screen Now Shows “Pixelized” Map
Matt Calhoun 2/5/25 Matt Calhoun 2/5/25

Location Screen Now Shows “Pixelized” Map

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Custom Communicator Build Instructions
Matt Calhoun 2/3/25 Matt Calhoun 2/3/25

Custom Communicator Build Instructions

Build your own secure off-grid encrypted communicator using components from Amazon!

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Introducing the E-Paper Mini Node
Matt Calhoun 1/31/25 Matt Calhoun 1/31/25

Introducing the E-Paper Mini Node

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Secure Off-Grid Messaging for T-Deck and More

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