The Freedog is a MIPS board based on the Atheros AR9331 and the Kinetis L Series KL25Z
MCUs built on ARM® Cortex™-M0+ processor. The Atheros processor supports Linino, a Linux distribution based on OpenWRT. The board has built-in Ethernet and WiFi support, a USB-A port, micro-SD card slot, 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 8 MHz crystal oscillator, a micro USB connection, an SWD header, and 3 reset buttons. The external row of the pin-header is Arduino compatible.