Description:
This is WiFi serial transceiver module， based on ESP8266 SoC. The SOC has Integrated TCP / IP protocol stack. It is TTL serial communication interface and its parameters can be set by AT command.

Main Features:
● Communication interface voltage: 3.3V
● IO port package: SMD， all IO ports are led out
● Antenna type: Built-in ceramic antenna is available， and you can also use an external antenna.
● Wireless network mode: Station / softAP / SoftAP + station
● Wireless criteria: 802.11 b / g / n
● 2.4 GHz WiFi， support for WPA / WPA2 security mode
● It is very easy to develop projects with AT command