Hardware Documents Board Baseboard Schematic Surface Mount Top Bottom Components CPU:RK3128 WIFI/BT Module:AP6212 Audio Driver:DRV632 USB Four Port Hub:FE1.1 Real Time Clock:HYM8563 Power Management Unit:RK818 NIC Driver:RTL8211E(G) Ethernet SMD:SG24301 Power Distribution Switch:SY6280