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Bluetooth TTL HC05 HC06 Compatible Module

  • Bluetooth protocol: Bluetooth Specification v2.0+EDR
  • Frequency: 4GHz ISM band
  • Profiles: Bluetooth serial port TTL out
  • Sensitivity: ≤-84dBm at 0.1% BER
  • Modulation: GFSK(Gaussian Frequency Shift Keying)
  • Security: Authentication and encryption
  • Working temperature: -20 ~ +75 Centigrade
  • Power supply: +3.3V-5V DC 50mA
  • Profiles: Bluetooth serial port
  • 3 mm screw drive hole, easy to mount it on somewhere
  • UART interface with programmable baud rate
  • Push switch for issuing AT command
  • VCC GND OUT uses 2.54mm standard pins to ease the connections.
  • 2 No LED for Communication and Status
  • With integrated antenna
  • With edge connector
Has output status indication led, when output high TTL LED off, and vice versa