This is the popular Bluetooth module, HC06, which is slave mode only. It's very easy to add wireless serial connectivity for your device with this module. Examples for Arduino and other boards are available. Once you pair with other Bluetooth device you work like with normal UART to exchange data.

This module have build in 3.3V voltage regulator and helps to breakout the important pins (Vcc, Gnd, Txd, Rxd). Based on CSR BC4 chip, Bluetooth V2.0 + EDR.

Features

• Bases at CSR BC04 Bluetooth technology
• with build-in 2.4GHz PCB antenna
• It’s at the Bluetooth class 2 power level
• Range test: 10 meters
• Operating voltage: 3.3V to 6V DC
• Operating current in pairing is in the range of 30~40mA
• Operating current in communication is 8mA
• Interface via UART, default baudrate at 9600 bps
• Operating temperature range: -25 °C - +75°C
• Dimensions 27mm×13mm×2.2mm

Links

• Instructables - Add Bluetooth to your Arduino Project - HC06

Video

Getting started with #MakerUNO- Lesson 11 (BLUETOOTH)

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Getting started with #MakerUNO- Lesson 13 (Bluetooth Name and Password)

Maker UNO is a new Arduino Compatible board from Cytron Technologies with some added features. In this Video we will share the step on how to use this board, it is very suitable for a beginner.