SparkFun ESP8266 Thing - Dev Board<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>All module pins broken out - On-board FTDI USB-to-Serial</li><li>802.11 b/g/n - Wi-Fi Direct (P2P)， soft-AP</li><li>Integrated TCP/IP protocol stack</li><li>Integrated TR switch， balun， LNA， power amplifier and matching network - Integrated PLLs， regulators， DCXO and power management units</li><li>Integrated low power 32-bit CPU could be used as application processor</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QA7iw80BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ik2szwahL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sZdw3MklL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51t7UFNOQoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51DKQFb--hL.jpg" noproxy>