树莓派2B硬件详细参..SOC:博通BCM2836R1FBG,900 MHz四核 ARM Cortex-A7内存:尔必达EDB8132B4PB-8D-F-DFBGA-168,1GB LPDDR2 400MHzUSB+百兆网卡:SMSC LAN9514-JZXUSB 2.0 Hub and 10/100 Ethernet Controller