Wifi Bee-ESP8266 is a Serial-to-WIFI module using XBEE design in a compact size, compatible with XBEE slot, applicable to a variety of 3.3V single-chip system. It can be used for Arduino, wireless data transfer, remote control. On-board switch can be used to easily select the Startup module or Upgrade firmware. ESP8266 has a powerful on-chip processing and storage capacity, built-in 32-bit processor, built-in Lwip protocol stack. Support AP+STA mode co-exist. And you could configure various parameters via AT commands. Note: Since the STA mode which support the Server mode is not stable, we are working on that you could refer to the ESP8266 manual book to try. Note: In order to configure this module, you will need an adapter or Xbee shield that lets you communicate with the module, before you can plug it and use on other modules.
http://www.dfrobot.com/wiki/index.php?title=SKU:TEL0092_WiFi_Bee-ESP8266_Wirelss_module
http://bbs.espressif.com/
