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HC-05 Bluetooth Transceiver Module RS232 / TTL Master / Slave Module

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 Product Description

Wireless Bluetooth RF Transceiver Module HC-05 RS232 Baseboard / Master / Slave for Arduino


  • Bluetooth Serial Transceiver Module with baseboard
  • Works with any USB Bluetooth adapters
  • Easy to use and completely encapsulated
  • This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard
  • The Bluetooth Module Baseboard can be compatible with master mode, slave mode and both master-slave mode
  • Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data
  • The key interface on the baseboard is the master mode button and can be controlled by high level from external MCU, then this module will search again automatically


More Specs:

Power supply input is 4.5~6V

Module working voltage 3.3 V

Potter default rate of 9600, the user can be set up

The core module size : 28 mm x 15 mm x 2.35 mm

Working current: matching for 30 MA, matching the communication for 8 MA

Dormancy current: no dormancy

Used for GPS navigation system, water and electricity gas meter reading system

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