The store
http://store.arduino.cc/eu/index.php
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Arduino Motor Shield
http://arduino.cc/en/Main/ArduinoMotorShieldR3
Arduino Uno
External Input Voltage 7-12V
6 Analog Input Pins (10bits)
14 Digital I/O Pins ( 6 for PWM output )
In System Programming – ISP
SPI / I2C
Serial RX / TX
Reset Button
Arduino Yún
http://arduino.cc/en/Main/ArduinoBoardYun?from=Products.ArduinoYUN
http://arduino.cc/en/Guide/ArduinoYun
The Arduino Yún is a microcontroller board based on the ATmega32u4 and the Atheros AR9331.
The Atheros processor supports a Linux distribution based on OpenWrt named OpenWrt-Yun.
The board has built-in Ethernet and WiFi support, a USB-A port, micro-SD, …
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