Arduino a000116 tian atmel cortex m0 atheros ar9342 wifi bluetooth 4gb emmc arduino a000116 the b tian b is a new board from b arduino b that is driven by an atmel samd21 mcu that features a 32 bit arm cortex m0 core and a qualcomm b atheros b ar9342 a highly integrated mips processor that can operate up to 533mhz and supports a linux distribution called linino br br for communication the board has a feature rich ieee802 11n 2x2 2 4 5 ghz dual band wi fi module 802