Serial Bluetooth Module (Master/Slave)

From the shop's description

This serial bluetooth module can work as either master or slave. This module also includes the base board, not only the core board, most functions are pre-set, so only the serial port communication is available but it’s more easy to use. It can be used also with arduino or Microcontroller. Features Use CSR popular buletooth chip, bluetooth V2.0 Protocol standard. Serial port operation voltage 3.3V Baud rate set at 9600, but you can change it with AT command Operation current, pairing at 30MA, after pairing is 8 MA during communication Widely use for wireless data communication such as GPS navigation device, remote data collection, PDA devices Also can pair and communicate with laptop, laptop bluetooth adapter, PDA devices, Arduino Be aware default setting of the product is slave mode, communication only available between master and slave mode, but not master and master, or slave and slave mode. ​ For how to use s erial bluetooth module between laptop and android mobile, please click here