Bluetooth Shield for Arduino (Master Slave)

Compatible with Iteaduino and Arduino 

You can select 2pin from the Arduino D0 to D7 as the software serial port to communicate with the Bluetooth expansion board (D0 and D1 are hardware serial ports).

Features:

• 10m communication distance
• UART interface (TTL) and programmable transfer rate (SPP firmware installation)
• Default baud rate: 38400 (CMD mode) / 9600 (data mode); data bits: 8; stop bits: 1
• Default PINCODE: “1234”, a complete set of configuration commands
• FCC ID certification

specification:

• Microprocessor: CSR BC417 
• PCB size: 53.3mm X 47mm X 1.6mm 
• Indicator: PWR State 
• Power supply: 5V DC 
• Input and output: 6 
• Communication Protocol: UART/Bluetooth 2.0 
• Working level: Digital 3.3V, Digital 5V
• Passed RoHS certification