HC05 Bluetooth - Serial Module Card
HC05 Bluetooth Module can be connected to any device that supports the Serial Port Standard - SPP protocol and can be used in wireless communication projects. It is a Bluetooth V2.0 + EDR 3Mbps modulation with a 2.4GHz radio transceiver. It has a communication distance of 10 meters in open area.
Can be configured as Master, Slave or Loopback modes.
HC06 Bluetooth Module can only be used in Slave mode.
You can use it in Arduino and Raspberry Pi projects, robotics and academic projects.