Features£º Notice:This is HC-05 Bluetooth module Slave and master two in one module This module can be set to a transmitter or receiver, transmitter could pairing with receiver , receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone Bluetooth , when buying, the default for receiver. Specification: 1. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. 2. Module working voltage 3.3 V. 3. Default potter rate is 9600, can be set up from 2400 to 115200 . 4. The core module size : 28 mm x 15 mm x 2.35 mm. 5. Working current: matching for 30 MA, matching the communication for 8 MA. 6. Dormancy current: no dormancy. 7. Used for GPS navigation system, water and electricity gas meter reading system. 8. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment Highlights: 1. Commercial Series: Bluetooth module board Series 2. With LED indicator light, use 150mA and 3.3V regulation chip. 3. With VCC¡¢GND¡¢TXD¡¢RXD foot for the Bluetooth 4. With "Re-seach" button(ON/OFF/WAKE foot for it , external MCU outinput "High level" can control module to re-search) 5. Compatible with bluetooth master module", slave module"or master-slave(whole) module. 6. put voltage: 3.3~6V 7. Size: 1.55cm*3.98cm Note: 1. input power supply 3.3~6V, Prohibit more than 7V 2. No "Automatically prevent power supply peversing func", so please correctly connect power supply 3. We advise to install "Bluetooth master module" 4. 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" 5. If only the board , No any "Bluetooth Function " Package Included:
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