Serial Port Bluetooth Module HC-06 is a 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 or PC to your embedded project and etc.
Specification
- Use the CSR Bluetooth chip, compatible with the Bluetooth V2.0 protocol
- Operating Voltage 3.3V
- Adjustable baud rate : 1200，2400，4800，9600,19200，38400，57600，115200
- Size: 28mm x 15 mm x 2.35mm
- Operating Current 40 mA
- Sleep Current < 1mA
Default
- 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
1---------120
2---------2400
3---------4800
4---------9600
5---------19200
6---------38400
7---------57600
8---------115200
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 Mapping
Schematic
Documents
