ESP8266 / ESP-12E serial WiFi Shieled

Features:

            Pin interface compatible with standard spacing Arduino Uno, Mega, etc.

            3.3V power supply chip (same with the official expansion board power chip CC3000 ).

            Onboard ESP8266-12 stable industrial grade serial WiFi module, using an enhanced PCB antenna

            Can switch by DIP switch ESP8266-12 stable industrial grade WiFi module operation mode (such as operating mode and upgrade mode), integrated serial port chip

            Built-in 5V to 3.3V TTL level converter,

            Onboard standard pitch leads all interfaces ESP8266-12 stable industrial grade WiFi module

            Onboard four LED displays the status of ESP8266, namely PWR, DFU, AP, STA