Arduino Leonardo ETH

Weight: Help
37 g

Arduino Leonardo with builtin Ethernet

Product is retired

The Leonardo ETH is a microcontroller board based on the previous Arduino Leonardo connected with Ethernet Shield with microSD adapter. On the board we have a ATmega32u4 which is used for pragramming, the new Wiznet W5500 ethernet controller and new status LEDs.


  • Microcontroller: ATmega32u4
  • Working voltage: 5V
  • Recommended power supply voltage: 7 - 12V
  • PoE power supply: 36 - 57V
  • Digital pins: 20
  • PWM pins: 7
  • Reserved pins: 4, used by microSD card and 10, used by W5500 ethernet controller
  • Analog input pins: 12
  • Maximum I/O current: 40 mA
  • Flash: 32kB (4kB for bootloader)
  • SRAM: 2.5kB
  • EEPROM: 1kB
  • µC Frequency: 16MHz
  • Ethernet controller: Wiznet W5500
  • microSD card addapter with voltage translators

** Important, this board will work only with IDE downloaded from **