Adopt the mainstream CSR bluetooth chip, the bluetooth V2.0 protocol standard
Serial port module working voltage 3.3 V, Transmission distance is about 15 meters
Default baud rates is 9600,it can be set by user.
Working status indication, connection and disconnected status signal output, is advantageous for the MCU to track the state of module
Core module size: 26.7 x 13 x 2.2 m m
Working current:matching: 2~30mA .matched but not communication: 5~6mA communicating: 10mA
Sleep current: don't sleep, but support low power mode
Used for GPS navigation systems, water and electricity gas meter reading system, industrial control system.
Can add bluetooth adapter with bluetooth laptops, computers, PDA and other equipment for seamless connectio
1Pcs BC04-B Bluetooth to UART Module