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    Home > Products > 021- Wireless > ESP8266 Web Sever Shield ESP 12E WiFi expansion board Serial Uno R3
    ESP8266 Web Sever Shield ESP 12E WiFi expansion board Serial Uno R3
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    ESP8266 Web Sever Shield ESP 12E WiFi expansion board Serial Uno R3


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    RM37.00  
    Item details
    SKU: 021-028

    Stock: Stock available

    Brand: 021- Wireless
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    ESP8266 Web Sever Shield - ESP 12E WiFi expansion board Serial Uno R3

    Characteristics
    + WiFi adopts industrial grade chip ESP8266 , the module is ESP-13 with metal shield, strong anti-interference ability.
    + The standard pin is compatible with main control boards such as Uno and Mega2560 . The voltage conversion chip is connected with UNO to make 3.3V and 5V compatible.
    + The serial port is controlled by a dual-way DIP switch, so that the expansion board can be used as an Uno expansion board alone or as an ESP8266 expansion board.
    + Serial WiFi , the program does not require any configuration.
    + Configure WiFi parameters and serial port parameters based on Web Server.
    + Can be used as an independent ESP8266 development board, download the official AT command firmware, NodeMCU open source firmware, etc.
    + It can be used as an independent Uno expansion board, and all the pins are led out.

    Technical specifications
    + Support wireless 802.11 b/g/n standard
    + Support STA/AP working modes
    + built-in TCP / IP protocol stack, you can configure a socket
    + Support standard TCP/UDP Server and Client
    + serial port baud rate support: 1200/2400/4800/9600/19200/38400/57600/74800/115200 bps
    + serial data bit: 5/6/7/8 bit
    + serial parity: no
    + serial port stop bit: 1/2 bit
    + standard UNO , Mega pin spacing
    + RESET reset
    + KEY button multiplexing configuration function
    + Two-digit DIP switch implementation and ESP8266 serial port expansion switching