Arduino Yun Mini<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Microcontroller: ATmega32u4 @ 16MHz and Atheros AR9331， MIPS 24K processor operating at up to 400 MHZ</li><li>Operating Voltage: 3.3V to 5V</li><li>Digital I/O Pins: 20， with 7 PWM and UART</li><li>Analog Input Pins: 12， 12-bit ADC channels</li><li>Memory: Flash: 32 KB - SRAM: 2.5 KB - Flash Atheros: 16MB - RAM: 64MB DDR2</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51H2jOCykIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517Qa72Vy5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518SBBv8-hL.jpg" noproxy>