Overview

This is a Serial/UART(TTL) to WiFi module, it is a great way to connect your Arduino or other microcontroller projects to a WiFi network. It has a printed antenna on-board.

Features

• Operating Voltage : 3.3V

• Wireless Standard : 802.11 b/g/n 2.4GHz

• Integrated : TCP/IP protocol stack

• Interface : RS232(TTL level, 3.3V for 'H', 0V for 'L')

• Default baud rate : 115200bps

• No. of GPIO : 9

• Dimension : 16mm x 24mm x 3mm

*** This module is operate at 3.3V, please use level converter to connect to 5V device as Arduino... ***