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Ethernet Shield Wiznet W5100

Ethernet Shield Wiznet W5100 for Arduino SD card slot support Mega 1280 2560

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15.01 JD


The Ethernet Shield connects your Arduino to the internet in mere minutes. Just plug this module onto your Arduino board, connect it to your network with an RJ45 cable (not included) and follow a few simple instructions to start controlling your world through the internet. allows you to connect your Arduino UNO 328 or MEGA 2650 1280 to a network or the internet AND retrieve or store files on a Micro SD Card!

The module carries an onboard WIZnet W5100 Ethernet chip, which provides a network (IP) stack capable of both TCP and UDP, as well as a standard RJ45 Ethernet jack.

  • Wiznet W5100 ethernet chipset .
  • TCP/UDP stack .
  • Rev. 3 pinout with SDA/SCL/IOREF/extra pins .
  • Supports 4 simultaneous socket connections .
  • Houses a standard RJ45 ethernet cable jack .
  • Has an onboard microSD card slot .
  • LED indicators for Power, Link, Full Duplex, 100M connectivity, Tx/Rx, and Network Collisions .
  • Reset button  resets both the W5100 and main Arduino / Freeduino motherboard .
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