Project Description


Leonardo ETH with PoE

by RobotDyn


The Leonardo + Ethernet (Leonardo ETH) is a microcontroller board based on the ATmega32U4 and the new W5500 TCP / IP Embedded Ethernet Controller with PoE.

With a safer and more professional power regulation chip, the system can work under much more complex environments. And forget about power supply issues, since it work with POE power supply.


  • Remote Control system
  • LED sign
  • Home automation
  • Control dust collection systems


  • Atmel Atmega32u4
  • W5500

You can buy this product. Refer to


You can see the related thread and source code. Refer to