HC-06 Serial Bluetooth Module
$29.99
Availability: In stock
SKU
2120007
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This is a full-duplex serial Bluetooth module. It does not require users to understand any Bluetooth protocol. It only needs to connect the Bluetooth module to the serial port of the MCU (such as Arduino) to complete the Bluetooth communication function.
Features:
- • Input voltage: 3.6~6V
- • Communication distance: 10m
- • Default baudrate: 9600
- • Bluetooth protocol: 2.0
- • Size: 37.3x15.5mm
Pinout:
- • VCC: Positive power supply, 3.6~6V
- • GND: Power negative
- • RXD: The Bluetooth module receives data from other devices
- • TXD: Bluetooth module sends data to other devices via TXD
- • EN: Connect to 3.3V to enter into AT mode
AT command:
In the case of not completing the pairing, the module works in AT mode. The default baud rate is 9600, the module Bluetooth name linvor, password 1234
-
Test ting
Send: AT
Return: OK
-
Modify the baud rate
Send: AT+BAUD1
Return: OK1200
1: 1200
2: 2400
3: 4800
4: 9600(default)
5: 19200
6: 38400
7: 57600
8: 115200
9: 230400
A: 460800
B: 912600
C: 1382400
-
Modify Bluetooth name
Send: AT+NAMEname
Return: OKname
name is the current name to be set, within 20 characters.
eg:
Send: AT+NAMElongan_labs
Return:OKlongan_labs
-
Modify Bluetooth pairing password
Send: AT+PINxxxx
Return: OKsetpin
-
Get AT Command version
Send: AT+VERSION
Return: LinvorV1.n
Reference:
- • Tech-support: support@longan-labs.cc
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