HC-05 Serial port bluetooth module

HC-05 Serial port bluetooth module,HC-05 Bluetooth module,HC-05 Bluetooth

Keywords: HC-05 Serial port bluetooth module,HC-05 Bluetooth module,HC-05 Bluetooth

Part No.: PMS021

China Original Supplier | DC Motor Controller | Stepper Motor Controller | AC Motor Controller | Brushless Motor Controller


Serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. 
And now, we provide HC-05 and HC-06. HC-05 could be setting to Master or Slave by user. HC-06 has be designed Master or Slave when the factory, user couldn't change the role.

Note: HC-06 bluetooth module need you choose Master or Slave(default), HC-05 does not matter. 
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% 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
● Dimension: 26.9mm x 13mm x 2.2 mm


  • Computer and peripheral devices
  • GPS receiver
  • Industrial control
  • MCU projects