Bluetooth Bee - Standalone

Features
Small footprint
Identical settings and pairing methods as the Bluetooth Bee
Software serial port adopted between the Bluetooth module and ATMEGA168
Remains compatibile with XBee Carrier, XBee® Shield, and UartsBee for expansion
Hardware Features
Typical -80dBm sensitivity
+4dBm RF transmit power
Fully qualified Bluetooth V2.0+EDR 3Mbps Modulation
Operating voltage: 3.3v
Built-in antenna
Software Features
Software serial port communication method
Default Baud rate: 38400
Supported Baud rate: 9600, 19200, 38400, 57600, 115200, 230400, 460800
Under RTS/CTS data transmit-receive framework
Auto connect the last device on power as default
Auto-reconnect in 30 minutes after out-of-range disconnection
Ability to disconnect via a rising edge on PC2
Working status signal on PB2: low – not working, high – working
Paired-up status indicator on PIO 10(a red LED) and PIO 11(a blue LED):
Paired: red and blue blinks 1 time/2s in interval
Unpaired: blue blinks 2 times/sec
Default pincode: 0000