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HC-05 Bluetooth Module

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  • Regular price ₱450.00


Product Description

        HC-05 module is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup.

        Serial port Bluetooth module is fully qualified Bluetooth V2.0+EDR (Enhanced Data Rate) 3Mbps Modulation with complete 2.4GHz radio transceiver and baseband. It uses CSR Bluecore 04-External single chip Bluetooth system with CMOS technology and with AFH(Adaptive Frequency Hopping Feature). It has the footprint as small as 12.7mmx27mm. 

        HC-05 is a more capable module that can be set to be either Master or Slave

Specification:

  • KEY: If brought HIGH before power is applied, forces AT Command Setup Mode. LED blinks slowly (2 seconds)
  • VCC: +5 Power
  • GND: System / Arduino Ground
  • TXD: Transmit Serial Data from HC-05 to Arduino Serial Receive. NOTE: 3.3V HIGH level: OK for Arduino
  • RXD: Receive Serial Data from Arduino Serial Transmit
  • STATE: Tells if connected or not

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