四核，2G内存，69美元的Cortex-A9开发板ODRIOD-U2

今天上hackaday，发现了一个好东西，棒子出的开发板ODROID-U2，四核，2G内存，支持usb扩展GPIO接口，售价69美元，比树莓派小得多。
要是人多搞个团购多好啊。

usb转GPIO扩展板


下面是具体的参数：

CPU	1.7GHz Exynos4412 Prime Cortex-A9 Quad-core processor with PoP (Package on Package) 2Gbyte LPDDR2 880Mega Data Rate（跟Galaxy NoteII一样的cpu)
电源管理	MAX77686 Power Management IC from MAXIM
USB 2.0 集线器	USB3503A Integrated USB 2.0-compatible hub / HSIC upstream port from SMSC
网络控制器	LAN9730HSIC USB 2.0 to 10/100 Ethernet controller with HP Auto-MDIX from SMSC
音频芯片	MAX98090 is a full-featured and high performance audio CODEC from MAXIM
保护芯片	BQ24381Over-voltage, Over-current protection IC from TI
USB Load switch	R5524N  Protection IC for USB power supply from RICOH
HDMI 控制器	IP4791CZ12 HDMI transmitter interface protector with level shifter from NXP
HDMI 链接器	Standard Micro-HDMI, supports up to 1920 x 1080 resolution
输入输出接口	USB Host x 2, Device x 1, Ethernet RJ-45, Headphone Jack
存储	Micro-SD slot, eMMC module connector（eMMC模块该网站有售）
麦克风	DMO-B125T26-6P Digital MEMS Microphone (Omni-Directinal) from BSE
电源输入	5V / 2A input, Plug specification is inner diameter 0.8mm and outer diameter 2.5mm

来源：http://vileer.com/2012/12/07/droid-u2_a_arm_board_with_quad_core_and_2gb_ram