# Multi-Band LoRaWAN Sensor Node with T3-S3 LR1121

> A LoRaWAN sensor node built on the LILYGO T3-S3 LR1121, leveraging the LR1121 chip's multi-band capability to operate on Sub-GHz (433/868/915 MHz) and 2.4 GHz frequencies from a single hardware platform.

## Details

- **Difficulty:** intermediate
- **Project Type:** build
- **Board Types:** ESP32-S3
- **Devices:** lilygo-t3-s3-lr1121
- **Firmware:** LoRaWAN stack, PlatformIO
- **Use Cases:** LoRa & WAN, IoT Prototyping, Data Logging
- **Links:** Github Url: https://github.com/Xinyuan-LilyGO/LilyGo-LoRa-Series

## Tags

`lorawan`, `lr1121`, `multi-band`, `ttn`, `sensor-node`, `esp32-s3`, `radiolib`

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