Features:

Note:It's HC-06 Bluetooth moduleAllows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.

Works with any USB Bluetooth adapters.Default Baud Rate: 9600,8,1,n.Built in antenna.Coverage up to 30ft.Bluetooth version: V2.0+EDROperating voltage: 3.3VDefault Baud Rate: 9600,8,1,n.Signal coverage: 30ftCable length: about 21.5cmItem size: about 3.5 * 1.5 cmItem weight: 7gPackage weight: 9g

Commercial Series: Bluetooth module board SeriesWith LED indicator light, use 150mA and 3.3V regulation chip.With VCC、GND、TXD、RXD foot for the BluetoothWith "Re-seach" button(ON/OFF/WAKE foot for it , external MCU outinput "High level" can control module to re-seach)Compatible with bluetooth master module"、slave module"or master-slave(whole) module.Input voltage: 3.3~6VSize: 1.55cm*3.98cm

Note:input power supply 3.3~6V, Prohibit more than 7VNo "Automatically prevent power supply peversing func", so please correctly connect power supplyWe advise to install "Bluetooth master module"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"If only the board , No any "Bluetooth Function"

Package Included:

1 X HC-06 bluetooth module with backboard1 X Cable