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Open Source
Firmware, tools and libraries licensed under MIT, so you can trust and contribute.
Portuguese Firmware
Install the made-in-Portugal repeater firmware and benefit from multiple performance improvements.
Portuguese App
Download our free app, available for Android, iOS, Windows, Mac, Linux and Web.
Long Range
Uses LoRa, a long-range low-power radio technology, for true off-grid connectivity.
Secure Messages
Messages are end-to-end encrypted to ensure your conversations stay private.
Public Channels
Join public group channels and discuss interesting topics with the mesh community.
Private Channels
Create private encrypted group channels to communicate securely with friends and family.
Low Power
Optimised power consumption lets batteries last over a week on a single charge.
Introduction
Getting Started
Get the app, buy a client and start communicating!
1
Get the App
Install MeshCore on your phone or computer. Keep an offline copy ready to use when internet access is unavailable.
2
Buy a Device
Choose a compatible LoRa device. Every user needs a companion node to connect to the mesh network.
3
Flash & Connect
Use our web flasher to install MeshCore firmware. After flashing, pair your phone with the node and start communicating.
4
Install a Repeater
Expand your MeshCore network range with solar-powered repeaters in elevated locations.
433 MHz Band
Popular network
Maximum power of 10 mW e.r.p.
Frequency:
433.375 MHz
Bandwidth (BW):
62.5 kHz
Spreading Factor (SF):
9
Coding Rate (CR):
6
Transmit Power (dBm):
10
868 MHz Band
Growing network
Maximum power of 500 mW e.r.p.
Frequency:
869.618 MHz
Bandwidth (BW):
62.5 kHz
Spreading Factor (SF):
7
Coding Rate (CR):
6
Transmit Power (dBm):
27
Before making a decision, we recommend checking our coverage map and looking for repeaters in your area.
If you are unsure, we suggest buying 433 MHz equipment to ensure broader compatibility with the existing network.
Hardware
Bluetooth Clients
Connect to the MeshCore app to send and receive messages
Heltec WiFi LoRa 32 V4
Versão melhorada com mais potência e maior alcance. Melhor escolha para máxima potência de transmissão.
Lilygo T-Echo
Dispositivo tamanho de mochila com ecrã e-paper, GPS e sensor ambiental opcional. Excelente duração de bateria.
AliExpress
Lilygo T-Deck / T-Deck Plus
Dispositivo tudo-em-um com teclado integrado, ecrã e trackball. Solução completa de mensagens autónoma.
SenseCAP Card Tracker T1000-E
Rastreador ultra compacto tamanho de cartão com GPS, sensores ambientais e Bluetooth 5.1.
Os rádios estão disponíveis em várias bandas (433MHz, 868MHz e 915MHz) e é importante utilizar apenas a banda para a qual adquiriu o equipamento.
Firmware
Firmware Types
Choose the right firmware for your device
BLE Companion
Connects via Bluetooth to Android or iOS devices using the MeshCore app.
USB Companion
Connects via USB serial to computers or mobile devices using the web client.
Repeater
Extends MeshCore network range by forwarding packets intelligently. It can be managed remotely through a T-Deck or BLE Companion client.
Room Server
Simple BBS server for message sharing with history. When a client connects, it receives the latest 32 unseen messages.
Portuguese Firmware (LusoFW)
Install LusoFW firmware, developed in Portugal, to get performance improvements, additional commands and exclusive features for the Portuguese community. It is 100% compatible with the original firmware. Use the button below to flash directly from your browser.
Videos