siliconray：Serial Port Bluetooth MasterSlave Module

siliconray：Serial Port Bluetooth MasterSlave Module

Brief Introduction
This is a small bluetooth module with serial port

http://www.siliconray.com/serial-port-bluetooth-module-a-pair.html

Features

- 3.3V working voltage
- Designed with CSR chipset, compatible with bluetooth V2.0 protocol
- small size 28mm x 15mm x 2.35mm
- selectable baud rate 1200, 2400, 4800, 19200, 38400, 57600, 115200 bps
- can be connected with BT on cell phone, PC, PDA etc
- low power: 20-30ma during matching, 8mA after matched.

Default configuration:
Baud rate: 9600, N, 8, 1
Matching password: 1234

Notes:
Slave mode is default mode. If master mode is needed please specify

AT command set
1. communication test
send: AT
reply: OK

2. modify baudrate
send: AT+BAUD1
reply: OK1200

send: AT+BAUD2
reply: OK1400
1---------1200
2---------2400
3---------4800
4---------9600
5---------19200
6---------38400
7---------57600
8---------115200
9---------230400
A---------460800
B---------921600
C---------1382400

3. modify device name
send: AT+NAMEname
reply: OKname
where name is the device name you want to set

4. modify matching password
send: AT+PINxxxx
reply: OKsetpin
where xxxx is the 4 digit password you want to set

Configurations can be stored when power off.