Arduino HC-06 Serial Port Bluetooth Module HC06

The HC-06 is used to add Bluetooth functionality to your devices & to replace serial port communication.

Features:

Operating voltage: 3.6 to 6Vdc.

Operating current: 30mA.

Communication distance: 10 meters.

Working mode: slave.

Passcode: 1234.

Full-duplex serial interface.

Communication format:  Only supports 8 data bits, 1 stop bit, no parity.

Default baud rate: 9600 bps.

Dimension: 16 x 38 mm.

Weight: 5g.

Status LED indicator:

 1) LED flashes = Bluetooth is not connected.

 2) LED on = Bluetooth is connected.

Pinout:

 1) RXD = Receive data (In) - Connect this pin to Arduino board's TXD pin.

 2) TXD = Transmit data (Out) - Connect this pin to Arduino board's RXD pin.   

 3) GND = Ground

 4) VCC = 3.6 to 6V

Datasheet

Application1

Application1_sketch