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Wireless Bluetooth RF Transceiver Module HC-05 RS232 Master Slave for Arduino</div>
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Bluetooth Serial Transceiver Module with backboard.</div>
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Works with any USB Bluetooth adapters.</div>
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Easy to use and completely encapsulated.</div>
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This module includes key interface and state interface compared with Smart Bluetooth Module Baseboard.</div>
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The Bluetooth Module Baseboard can be compatible with master mode,slave mode and both master-slave mode.</div>
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Works for Bluetooth TTL transceiver module which allows your target device to both send or receive the TTL data.</div>
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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.</div>
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This module power supply input is 3.3~6V, Please be careful&nbsp;<br>
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<strong>Bluetooth module HC-05 Master and slave Two in one module:</strong></div>
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1. It is HC-05.Master and slave .Two in one module.</div>
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2. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.</div>
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3. Module working voltage 3.3 V.</div>
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4. Potter default rate of 9600, the user can be set up.</div>
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5. The core module size : 28 mm x 15 mm x 2.35 mm.</div>
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6. Working current: matching for 30 MA, matching the communication for 8 MA.</div>
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7. Dormancy current: no dormancy.</div>
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8. Used for GPS navigation system, water and electricity gas meter reading system.</div>
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9. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment .<br>
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<strong>Package included</strong><br>
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1* Bluetooth module</div>
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1* 4 pins cable</div>
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