Description:1. It is HC-05.2. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.3. Module working voltage 3.3 V.4. Default rate of 9600, the user can be set up.5. Size: 3.57cm*1.52cm.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 adapter, PDA.Commercial Series: Bluetooth module board Series.With LED indicator light, use 150mA and 3.3V regulation chip.With VCC、GND、TXD、RXD.With "Re-search" button(ON/OFF/WAKE, external MCU out-input "High level" can control module to re-search)Compatible with bluetooth master module, slave module, or master-slave module.Input voltage: 3.3~6V.Note:input power supply 3.3~6V, Prohibit more than 7V.No "Automatically prevent power supply reversing func", so please correctly connect power supply.We advise to install "Bluetooth master module.If only the board , No any "Bluetooth Function.Package Content:1 * Bluetooth Transceiver Host Slave/Master Module.
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