HC05 Arduino Bluetooth Module

Hc-05 Bluetooth module is a powerful bluetooth module. Hc-06 module can only be set as a slave but hc05 module can be set as master.So this module provides to communication between two separate Arduino boards.
With Serial Port Protocol (SPP) it can provides communication between two Arduino Boards.There are too many bluetooth sensors in the market but this module is very easy installation.

HC05 - Arduino Bluetooth Module Technical Specifications

• Operating Voltage: 5V
• Range up to 100m
• TTL and USART capability
• Baud rates supported:9600 , 19200, 38400 , 57600 , 115200 , 230400, 460800
• Operating Current :30 mA
• Serial Bluetooth Module for Arduino and other boards
• Default connection Slave
• Default Device Name Hc-05
• Default Password:1234 or 0000