Electronic Supply by Industrial Electronics in Milwaukee Wisconsin : Potter Brumfield, Radio Shack Stores in Milwaukee: ARDUINO® YÚN ARD-A000008 ARDUINO® YÚN ARD-A000008 ================================================================================ synscon on 20/06/2016 04:15:00 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 Linino. The board has built-in Ethernet and Wi-Fi support, a USB-A port, microSD card slot, 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a Micro-USB connection, an ICSP header, and 3 reset buttons. All registered trademarks and trade names are properties of their respective owners and are used only for the clarification of the compatibility of our products with the products of the different manufacturers. Due to constant product improvements the actual product appearance might differ from the shown images. Product images are for illustrative purposes only.