HC-05 Bluetooth Module with TTL Output

• To setup Wireless Serial Communication, HC-05 Bluetooth Module is most demanding and popular due to its low price and extremely high features.
• This module can be used in Master or Slave Mode and easy switchable between these two modes, By default Slave mode is configured.
• Modes can be changed using AT Commands.
• The slave mode in HC-05 cannot initiate a connection to another Bluetooth device, but can accept connections.Master mode can initiate a connection to other devices.

HC-05 Specifications:-

• Profiles: Bluetooth serial port Profile
• Bluetooth protocol: 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% BER
• Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
• Security: Authentication and encryption
• Power supply: +3.3VDC 50mA
• Working temperature: -20 ~ +75Centigrade
• Dimension: 26.9mm x 13mm x 2.2 mm

HC-05 Applications:-

• Embedded Projects
• Industrial Applications
• Computer and portable Devices
• GPS receiver