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As reported by @barbabarros , the Brazilian government has specific support for LoRA[1] across multiple frequencies[2][3]. We currently support Brazil through the ANZ/AU915 band. However, Brazil also has another frequency available for use: 902 - 907.5 MHz , 1W power limit, no duty cycle restrictions [1] https://sistemas.anatel.gov.br/anexar-api/publico/anexos/download/a028ab5cc4e3f97442830bba0c8bd1dd [2] https://informacoes.anatel.gov.br/legislacao/resolucoes/2025/2001-resolucao-772 [3] https://informacoes.anatel.gov.br/legislacao/atos-de-certificacao-de-produtos/2017/1139-ato-14448#item10 Protobuf patch: https://github.com/meshtastic/protobufs/pull/737 Fixes https://github.com/meshtastic/firmware/issues/3741 Co-authored-by: Austin <vidplace7@gmail.com>
Meshtastic Firmware
Overview
This repository contains the official device firmware for Meshtastic, an open-source LoRa mesh networking project designed for long-range, low-power communication without relying on internet or cellular infrastructure. The firmware supports various hardware platforms, including ESP32, nRF52, RP2040/RP2350, and Linux-based devices.
Meshtastic enables text messaging, location sharing, and telemetry over a decentralized mesh network, making it ideal for outdoor adventures, emergency preparedness, and remote operations.
Get Started
- 🔧 Building Instructions – Learn how to compile the firmware from source.
- ⚡ Flashing Instructions – Install or update the firmware on your device.
Join our community and help improve Meshtastic! 🚀
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