Data Sheet
RB-Fee-39
EtherTen Ethernet Arduino Compatible Microcontroller
The EtherTen is a 100% Arduino compatible board that can talk to the world. Do Twitter updates
automatically, serve web pages, connect to web services, display sensor data online, and control
devices using a web browser. The Freetronics EtherTen uses the same ATmega328P as the Uno and the
same Wiznet W5100 chip used by the official Arduino Ethernet Shield, so it's 100% compatible with
the Ethernet library and sketches. Any project you would previously have built with an Arduino and an
Ethernet shield stacked together, you can now do all in a single, integrated board. A micro SD card slot
has been added so you can store web content on the card, or log data to it.
All the good things about the Eleven and the Ethernet Shield have been combined into this one
device, but the highlights include:
• Gold-plated PCB
• Top and bottom parts overlays
• Top-spec ATmega328P MCU
• Micro-USB connector: no more shorts against shields from the USB jack
• Please note that the Ethernet Jack can touch some wide shields, they can be raised up with
Stackable Header Sets and we also have the ProtoShield Short which can sit beside it
• D13 pin isolated with a MOSFET so you can use it as an input
• Optional Power-over-Ethernet support, both cheapie DIY or full 802.3af standards-compliant
• Ethernet activity indicators on the PCB and the jack
• 10/100base-T auto-selection
• Fully compatible with standard Ethernet library
• Reset management chip
• Fixed SPI behavior on Ethernet chipset
• Robust power filtering
• Sexy rounded corners