HR0214-57 ESP8266 Web Sever serial WiFi expansion board shiled ESP-12E for arduino uno r3

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

Package including:

                        1pcs ESP8266 ESP-12E UART WIFI Wireless Shield Development Board for Arduino UNO R3

 

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