HC-05 Bluetooth Serial Wireless Module

Availability: In stock


  • HC-05 Wireless Bluetooth Serial Transceiver Module Slave And Master Serial Communication For Arduino .
  • HC-05 could be set to master or slave by user. HC-06 can only be master or slave which could be customized. Wiring(only need 4 wires): RX to RXD / TX to TXD / GND to GND / 5V to 5V
  • Package included: 1 x HC-05 wireless bluetooth serial transceiver module
  • Bluetooth module HC-05 Master and slave Two in one module
  • Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards
  • Module working voltage 3.6 V to 6V
  • Default rate of 9600,default pin:1234, the user can be set up. click the button into AT MODE
  • Can be switched via AT commands as master or slave mode, the device can be connected via AT commands specified
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