mirror of
https://github.com/meshtastic/firmware.git
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39e3ed2fc29a401b7e092f4c24c15d3a862b110a
-DLR2021_LOAD_PRAM (default off) writes Semtech's LR2021 PRAM (Lora-net usp v1.2.1 lr20xx_driver, Clear BSD) after every begin(), in init() and fullBegin(), activates it, checks it loaded, and re-applies begin()'s modem settings. Semtech lists the DC-DC regulator's sub-GHz LoRa sensitivity loss among what it fixes. Needs -DRADIOLIB_GODMODE=1 and RadioLib 7.8, whose WriteRegMem32 no longer appends a stray byte. Co-Authored-By: Jonathan Bennett <jbennett@incomsystems.biz> Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01REkPVFh6kvG4AZJ5A8AtM9
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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