WRL-17146 is a wifi modules - 802.11 manufactured by SparkFun. Key specifications include a wifi modules of 802.11 The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all WiFi networking functions f. This part has a typical lead time of 11 Days from factory. Simplytronix carries WRL-17146 in stock, backed by a genuine parts guarantee and quick dispatch.