SN8200
http://cn.element14.com/murata/sn8200/%E6%A8%A1%E5%9D%97-wifi-802-11-%E7%BD%91%E7%BB%9C%E6%8E%A7%E5%88%B6%E5%99%A8/dp/2317644?Ntt=SN8200


STM32F4DISCOVERY
http://cn.element14.com/stmicroelectronics/stm32f4discovery/%E8%AF%84%E4%BC%B0%E6%9D%BF-stm32f4-discovery/dp/2009276