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    HC-05 Master-Slave Bluetooth Module


    This module can be set as a transmitter or receiver, transmitter can pair with receiver , receiver and receiver or transmitter and transmitter can’t communication between eachother, receiver can pair with computers and cell phone’s bluetooth.

    1. It is HC-05.
    2. Uses the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.
    3. Module working voltage 3.3 V.
    4. Potter default rate of 9600, the user can be set up.
    5. The core module size : 28 mm x 15 mm x 2.35 mm.
    6. Working current: matching for 30 MA, matching the communication for 8 MA.
    7. Dormancy current: no dormancy.
    8. Used for GPS navigation system, water and electricity gas meter reading system.
    9. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment

    Commercial Series: Bluetooth module board Series
    With LED indicator light, use 150mA and 3.3V regulation chip.
    With VCC.GND.TXD.RXD foot for the Bluetooth
    With “Re-seach” button(ON/OFF/WAKE foot for it , external MCU outinput “High level” can control module to re-seach)
    Compatible with bluetooth master module”.slave module”or master-slave(whole) module.
    Input voltage: 3.3~6V
    Size: 1.55cm*3.98cm

    input power supply 3.3~6V, Prohibit more than 7V
    No “Automatically prevent power supply peversing func”, so please correctly connect power supply
    We advise to install “Bluetooth master module”
    The “State” is output foot for LED status, when bluetooth “Unconnected”, output “Pulse” ; when bluetooth “connected”, output “High level”, we can determine the states from “MCU”
    If only the board , No any “Bluetooth Function “

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