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Ovaj shield je namenjen za web bazirane projekte gde je neophodno povezati prednosti koje nudi Arduino sa wifi web serverom. Baziran je na oprobanom ESP8266 čipu. Pinovi su kompatibilni sa Arduino Uno i Mega2560 pločama. Pored bežičnog, podržava i serijski režim rada. Podržava 3.3 i 5V rezim rada.

Tehničke karakteristike:

02.11 b / g / n wireless standards;
STA / AP modes support ;
TCP / IP protocol stack, One socket;
Supports standard TCP / UDP Server and Client;
Supports serial port baud rate configuration:

1200/2400/4800/9600/19200/38400/57600/74800/115200 bps;
Supports serial data bits: 5/6/7/8 bits;
Supports serial parity: none;
Supports serial stop bits: 1/2 bit;
Pin-compatible with Arduino UNO, Mega;
Arduino Pinout 2/3/4/5/6/7/8/9/10/11/12/13;
ESP8266 GPIO Pinout 0/2/4/5/9/10/12/13/14/15/16 / ADC / EN / * UART TX / UART RX;
KEY button: modes configuration;
Dual-Ports DIP switches: switching Arduino and ESP8266;
WiFi operation current: continuous transmission operation:
≈70mA (200mA MAX), idle mode: