LILYGO® TTGO t-internet-poe ESP32-WROOM LAN8720A - Ethernet Adapter and Expansion Card
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LILYGO® TTGO t-internet-poe ESP32-WROOM LAN8720A
The LILYGO® TTGO t-internet-poe is an advanced development module based on the ESP32-WROOM chip that integrates Ethernet functionality using the LAN8720A chip. With Power over Ethernet (PoE) compatibility in modes A and B, this module offers the flexibility to power devices over a data pair or backup pair, as well as auto MDIX, which enables the use of straight and crossed Ethernet cables.
Product details:
- PoE compatibility: Support for PoE A and B modes allows for easy integration and installation without the need for additional power.
- Pinout: The module offers a 20-pin connector with access to 3.3V, V+ and 15 ESP32 GPIOs that can be used in a variety of applications.
- Compact size: Space-saving module measures 75mm x 40mm and is compatible with 4 mounting holes for standard M2.5 or 4-40 screws.
- Programming module: Includes a small USB programming/serial console sub-module for easy customisation of the module.
PCB pinout description
Included:
- 1 x T-Internet-POE module
- 1 x Double row pin
- 1 x Downloader expansion board for programming (Downloader Expansion Board)

Notes:
- The USB interface is for charging only and programming requires an external downloader.
- The programming expansion board is included, but is not soldered to the POE module by default.
The LILYGO® TTGO t-internet-poe module is an excellent choice for developers and engineers who are looking for a powerful and versatile solution to build networked IoT projects. With its compact size and advanced features, this module is ideal for smart appliances, building automation and many other projects requiring a stable internet connection.
Additional information:




