Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | LAN8720A |
| Interface Type | RMII |
| Data Rate | 10/100 Mbps |
| Supply Voltage | 3.3V |
| Connector Type | RJ45 with LEDs |
| LED Status | Link & Activity |
| Board Type | Breakout Module |
| Operating Temperature | -40°C to 85°C |
| Compatible MCU | ESP32, STM32, ARM |
| Manufacturer | Xinwei Electronics |
Anonymous
Mar 08, 2026
Rating: 5/5
Reliable connection
Needed wired Ethernet for stability. This module performs perfectly in my home automation hub.
Anonymous
Mar 05, 2026
Rating: 5/5
Excellent for IoT
Successfully integrated this with my ESP32 project. Connection is stable and setup was straightforward.
Anonymous
Feb 22, 2026
Rating: 3/5
Okay for beginners
Functionality is fine but requires some knowledge of RMII timing. Not plug-and-play for all boards.
Anonymous
Feb 18, 2026
Rating: 4/5
Good hardware
Works well but pin labeling could be clearer. Once wired correctly, no issues.
Anonymous
Feb 06, 2026
Rating: 5/5
Great value module
Compact size and includes magnetics. Highly recommend for embedded networking projects.
Q: Does this work with 5V Arduino boards?
A: This module operates at 3.3V. Direct connection to 5V logic may damage the chip. Use a level converter.
Q: What is the pinout configuration?
A: Please refer to the schematic in the product description. It follows standard LAN8720 RMII pinout.
Q: Is the RJ45 jack shielded?
A: Yes, the connector includes shielding and integrated magnetics for noise reduction.
Q: Is sample code available?
A: Yes, check the GitHub repository linked in the description for ESP32 and STM32 examples.
Q: Can it support PoE?
A: No, this module does not support Power over Ethernet. External power supply is required.
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