Product Description

HC-05 Wireless Bluetooth RF Transceiver Module serial RS232 TTL

HC-05 Bluetooth Module can be used in a Master or Slave configuration, making it a great solution for wireless communication.You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project, etc.



  • Protocol: Bluetooth Specification v2.0+EDR
  • Frequency: 2.4GHz ISM band
  • Modulation: GFSK
  • 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
  • Profiles: Bluetooth serial port
  • Power supply: +3.3VDC 50mA
  • Working temperature: -20 ~ +75 Centigrade

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