5 Mi Apr 3 2013 althaus The Arduino Ethernet is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins, 6 analog inputs, a 16 MHz crystal oscillator, a RJ45 connection, a power jack, an ICSP header, and a reset button. NB: Pins 10, 11, 12 and 13 are reserved for interfacing with the Ethernet module and should not be used otherwise. This reduces the number of available pins to 9, with 4 available as PWM outputs. An optional Power over Ethernet module can be added to the board as well. The Ethernet differs from other boards in that it does not have an onboard USB-to-serial driver chip, but has a Wiznet Ethernet interface. This is the same interface found on the Ethernet shield. An onboard microSD card reader, which can be used to store files for serving over the network, is accessible through the SD Library. Pin 10 is reserved for the Wiznet interface, SS for the SD card is on Pin 4. The 6-pin serial programming header is compatible with the USB Serial adapter and also with the FTDI USB cables or with Sparkfun and Adafruit FTDI-style basic USB-to-serial breakout boards. It features support for automatic reset, allowing sketches to be uploaded without pressing the reset button on the board. When plugged into a USB to Serial adapter, the Arduino Ethernet is powered from the adapter. Arduino Board Ethernet http://arduino.cc/en/Main/ArduinoBoardEthernet Arduino Board Ethernet RJ45 Eth-Board microcontroller board (arduino) Arduino Ethernet Board D8

D9 PWM

D10 PWM/SS

D11/MOSI

D12/MISO

D13/SCK

GND

AREF

A0

A1

A2

A3

A4

A5

D0/RX

D1/TX

D2 PWM

D3 PWM

D4

D5 PWM

D6 PWM

D7

GND

5V

PD0

PD1

RTS

RESET

3V3

5V

GND

GND

VIN