In addition to the 32U4 chip, the Yún has an additional processor, an Atheros AR9331, which runs a distribution of Linux for embedded systems named Linino, based on OpenWrt. A full install of Python 2.7 is included as well. | In addition to the 32U4 chip, the Yún has an additional processor, an Atheros AR9331, which runs a distribution of Linux for embedded systems named Linino, based on OpenWrt. A full install of Python 2.7 is included as well. |