HC-05 Wireless Bluetooth Master Slave Module

This module enables you to wireless transmit & receive serial data. It is a drop in replacement for wired serial connections allowing transparent two way data communication. You can simply use it for serial port replacement to establish connection between MCU or embedded project and PC for data transfer.

Specifications:

• Bluetooth protocol v2.0
• Range 10 meters
• Frequency: 2.4 Ghz ISM
• Modulation: GFSK
• Transmit power: 4dBm
• Sensitivity: 84dBm
• Rate: 2.1Mbps(Max) /160kbps(Async); 1Mbps(Sync)
• Authentication & Encryption
• Module only Power Supply: +3.3 VDC 50mA
• Operating Temperate: -20C to  +55 C.
• Size(LXWXH):17.4x2x37mm
• Weight: 3g

Documents:

• HC-05 AT Command
• HC-06 AT Command
• Schematic

Links

1-  http://www.micro4you.com/files/ElecFreaks/HC-0305%20serail%20module%20AT%20commamd%20set%20201104%20revised.pdf

2. http://www.micro4you.com/files/ElecFreaks/Bluetooth%20HC-06.pdf

3.http://www.micro4you.com/files/ElecFreaks/BT_board_v101.pdf