LILYGO T-Internet-POE
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LILYGO T-Internet-POE
The T-Internet-POE is a compact and versatile development board featuring an ESP32-WROOM chip with the LAN8720 Ethernet controller, offering high-performance wired network connectivity for various IoT and embedded applications. The board includes support for PoE (Power over Ethernet), making it ideal for networked devices requiring efficient power management. It supports Wi-Fi (802.11 b/g/n) and Bluetooth 4.2, providing flexible connectivity options.
Product Introduction
- PoE Compatibility: Works with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair), and is compatible with both straight and crossover Ethernet cables.
- Compact Design: Features a 75mm x 40mm footprint, with mounting holes that are compatible with M2.5 screws.
- Power Supply: Can be powered via PoE, a Type-C USB cable, or 2-pin solar charging cable.
- GPIOs: Provides 15 ESP32 GPIO pins with 3.3V and V+ power for your applications.
- Programming: Includes a USB serial console for easy programming. However, a Downloader Expansion Board is required for programming.
Specifications
| Component | Details |
|---|---|
| MCU | ESP32 |
| Flash | 4MB |
| PSRAM | 8MB |
| Wireless Connectivity | Wi-Fi: 802.11 b/g/n, BLE 4.2 |
| USB | Type-C Power Supply |
| PoE | Si3404 PoE PD Voltage Input Range (2.7V - 10.1V) |
| Onboard Features | RST, BOOT, TF Card Support |
| Downloader | CH340C (optional for programming) |
| Ethernet Port | LAN8720 Ethernet PHY |
Key Features
- Versatile PoE: Supports both PoE A and PoE B, offering reliable power delivery over Ethernet.
- Expandable Connectivity: Includes an Ethernet port and support for TF cards for storage.
- Wide Power Range: 2.7V to 10.1V PoE input voltage range.
- Efficient Design: The compact form factor fits a wide range of applications, and the small USB serial console module makes it easy to program.
Notes
- Important: The USB interface only supports charging and does not have a download circuit. To program the board, a Downloader Expansion Board is required.
- This product can be used with Lora 868/915Mhz function shields for long-range data communication at low power.
Included
- T-Internet-POE board
- Double Row Pin
- (Option 2 only) Downloader Expansion Board
Suppot
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
- Items must be in original, clean, and mint condition with packaging intact.
- Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
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