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Serial port bluetooth module (Slave) : HC-06


We recommend you to place the order in our new online store:


 Serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. 



  •  Use the CSR Bluetooth chip, compatible with the Bluetooth V2.0 protocol
  • Operating Voltage 3.3V
  • Adjustable baud rate : 1200240048009600,192003840057600115200
  • Size: 28mm x 15 mm x 2.35mm
  • Operating Current 40 mA
  • Sleep Current < 1mA



 Slave, 9600 baud rate, N, 8, 1. Pincode 1234


AT command:

1. Communications Test :

Sent : AT

receive : OK


2. Change baud rate :

Sent : AT+BAUD1

receive : OK1200


Sent : AT+BAUD2

receive : OK2400 


Baud rate setting can be save even power down.


3. Change Bluetooth device name:

Sent : AT+NAMEdevicename

receive : OKname

(devicename is the name you want the device to be , and it will be searched with this name)

Name setting can be save even power down.


4. Change Pincode:

Sent : AT+PINxxxx

receive : OKsetpin

(xxxx is the pin code you set)

Pin code can be save even power down.


Pin Map:

Demonstration Circuit:

Datasheet here

 Footprint Library



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  • Model: WIR010
  • Shipping Weight: 10g
  • 0 Units in Stock