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HC-05 Bluetooth Module with with TTL Output (Pack of 20)

HC-05 Bluetooth Module with with TTL Output (Pack of 20)

Regular price Rs. 4,999
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  • This is low-cost HC-05 Bluetooth module Pack of 50.
  • Input voltage: 3.6V to 6V, prohibit exceeding 7V.
  • The module default baud rate is 9600, the default pairing password is 1234, the default name is HC-05.
  • With 6 Pin Jumper Wire, you can easily connect this HC-05 Bluetooth module to your Arduino Board.

HC-05 Bluetooth Module with with TTL Output (Pack of 20)

This is a 6 Pin HC-05 Wireless Bluetooth RF Transceiver Module Pack of 20. This is the compatible Bluetooth Module for Arduino. This Wireless serial communication can be established using the Bluetooth transceiver module HC 05. It comes with Bluetooth V2.0 protocol standard, mainstream Bluetooth chip, authentication and encryption security. The HC05 Bluetooth module can be used in master or slave mode.

You can easily switch between these two modes. Slave mode is the default setting. Modes can be changed with AT commands. In slave mode, the HC05 cannot initiate connections to other Bluetooth devices but can accept connections. Master mode allows you to initiate connections to other devices.

Wiring method:

  • Power Supply (VCC): Connect the power supply positive
  • Ground (GND): Connecting the cathode
  • Receiver (RXD): The receiver, the Bluetooth module receives data from other devices, and the sending end TXD of the other devices normally
  • Transmitter (TXD): Send end, Bluetooth module sends data to other equipment; the receiving end RXD of the other equipment normally
  • Enable (EN): To enable the end, need to enter the at mode when 3.3V

Note: The module default baud rate is 9600, the default pairing password for HC-05 Bluetooth Module is 1234, while the default name is HC-05.

This 20 Quantity of HC05 Bluetooth Module can be bought at a very low price. HC-05 Bluetooth Module pack of 20 is ideal for School/Colleges, Offices, Sellers etc. Robocraze offers the best deal on Bluetooth Module at wholesale price. 


  • Can be used to with Arduino based projects
  • Can be used with android phones to control gadgets like Lights, motors, switches etc. 

Package Includes:

  • 20 x HC05 Wireless Bluetooth RF Transceiver Module


Input Supply voltage (VDC) 3.6 ~ 6
Input current (mA) 50
Maximum Operating Range Distance  10 Meters
Operating Frequency 2.4GHz ISM band
Modulation GFSK (Gaussian Frequency Shift Keying)
Emission power 4dBm, Class 2
Sensitivity -84dBm at 0.1% BER
Operating Temperature (℃) -20 ~ 75
Length (mm) 43 x 16.5 x 7
Weight (gm) 6

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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