Bluetooth Module Breakout (HC-05)

HC-05 Bluetooth to Serial Port Module
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Bluetooth Module Breakout (HC-05) Specification

Bluetooth protocal: Bluetooth Specification v2.0+EDR Frequency: 2.4GHz ISM band Modulation: GFSK (Gaussian Frequency Shift Keying) Emission power: <= 4dBm, Class 2 Sensitivity: <= -84dBm at 0.1?R Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps Security: Authentication and Encryption Profiles: Bluetooth serial port Power supply: +3.3 VDC 50mA Working temperature: -20 ~ +75 Centigrate Dimension: 26.9mm x 13mm x 2.2 mm
The Bluetooth Module Breakout is the latest Bluetooth wireless serial cable! This version of the popular Bluetooth uses the HC-05 module. These modems work as a serial (RX/TX) pipe. Any serial stream from 9600 to 115200bps can be passed seamlessly from your computer to your target. The remote unit can be powered from 3.3V up to 6V for easy battery attachment. All signal pins on the remote unit are 3V-6V tolerant. No level shifting is required. Do not attach this device directly to a serial port. You will need an RS232 to TTL converter circuit or Arduino, XBee USB Adapter if you need to attach this to a computer. You can either solder a 6-pin header or individual wires. Unit comes without a connector. Please see related male and female pins below. Note: Master devices and Slave devices must be paired to each other.Master and Master devices, Slave and Slave devices can't be paired each other. The HC-06 runs in slave mode and can be paired with PDA, PC etc.
Datasheet    AT Command

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