Features

• Arduino UNO R3 -compatible
• provides Ethernet 10/100 network connection
• SPI-programmable
• includes microSD memory card reader
• includes a reset button on the board

Specifications

• Operating voltage 5V (supplied from the Arduino Board)
• Ethernet Controller: W5100 with internal 16K buffer
• Connection speed: 10/100Mb
• Connection with Arduino on SPI port
• The Shield contains a number of informational LEDs
• PWR: indicates that the board and shield are powered
• LINK: indicates the presence of a network link and flashes when the shield transmits or receives data
• FULLD: indicates that the network connection is full duplex
• 100M: indicates the presence of a 100 Mb/s network connection (as opposed to 10 Mb/s)
• RX: flashes when the shield receives data
• TX: flashes when the shield sends data
• TX: flashes when the shield sends data
• COLL: flashes when network collisions are detected

Delivery

• W5100 Ethernet Shield for Arduino X1

Useful links

• Manual
• Ethernet library
• W5100 DataSheet
• Ethernet Switch Resistors

Customer tip

• "For the Arduino Ethernet Shield W5100 you must solder 100 ohm resistors to the Ethernet connector pins 1-2 and 3-6. Otherwise the board will not work when connected to an Ethernet switch, although it works when connected to a router or hub."