LILYGO T-ETH Gateway
Introduction
The LILYGO T-ETH ELITE S3 Gateway Shield is a versatile IoT gateway solution that supports LoRa (compatible with modules such as SX1276 and SX1262), Ethernet (via the W5500 controller), and dual-mode Wi-Fi/Bluetooth communication. It integrates GPS positioning and Power-over-Ethernet (PoE) power supply (36â57V), enabling the deployment of wide-area network hubs. This makes it ideal for applications like agricultural monitoring, logistics tracking, and hybrid networking scenarios. It is compatible with both Arduino and ESP-IDF development platforms, offering industrial-grade reliability and flexible expandability.
Appearance and function introduction
Appearance

Pinmap

Module Information and Specifications
Description
T-ETH-ELITE Main Board + T-ETH-Gateway Expansion Board:
Configuration: Main board + LoRa gateway expansion board
Function: Supports building LoRa network infrastructure, compatible with mainstream modules such as SX1276, SX1262, SX1280, and LR1121. Optional GPS integration enables precise positioning (e.g., 868/915 MHz frequency bands).
Use Cases: Suitable for long-range, low-power wide-area IoT deployments such as agricultural environmental monitoring and smart city node management.

Related Links
Github:T-ETH-Series
Schematic Diagram
Dependency Libraries
- AceButton
- Adafruit_NeoPixel
- Adafruit_BME280_Library
- Adafruit_BusIO
- Adafruit_Sensor
- ESPAsyncWebServer
- AsyncTCP
- ESP8266Audio
- LilyGo TWR Library
- SdFat - Adafruit Fork
- TFT_eSPI
- TinyGPSPlus
- U8g2
- XPowersLib