Ethernet Shield W5100, placa de expansión de red para Arduino Motherboard (todas las versiones), para UNO, para Mega 1280, para Mega 2560 : Electrónica - Amazon.com
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SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
Amazon.com: Balance World @ Mini W5100 LAN Ethernet Shield Network Module Board for Arduino : Electronics
Balance World Inc 1PCS Ethernet Shield W5100 R3 Network Module for Arduino UNO Mega Support PoE : Electronics - Amazon.com
SunFounder Ethernet Shield W5100 Compatible with Arduino UNO R3 Mega 2560 1280 A057 : Electronics
Amazon.com: HiLetgo ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32 : Electronics
Amazon.com: HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics