LunarCore

Multi-protocol mesh firmware for ESP32-S3 LoRa devices.

Protocols

• MeshCore
• Meshtastic
• RNode/KISS (Reticulum)

Protocol is auto-detected from the first bytes over serial or BLE.

Hardware

Heltec WiFi LoRa 32 V3 (ESP32-S3 + SX1262)

Flash (prebuilt)

Download lunarcore-esp32s3.bin from Releases.

pip install esptool
esptool.py --chip esp32s3 -p PORT write_flash 0x0 lunarcore-esp32s3.bin

Build from source

espup install
. ~/export-esp.sh
cargo build --release
espflash flash target/xtensa-esp32s3-espidf/release/lunarcore --monitor

Repeater

Enabled by default. Relays MeshCore packets when no app is connected. Disable with AT+REPEATER=0.

License

MIT