What is an HC-05 Bluetooth Module? What are its advantages.

Question :

What is an HC-05 Bluetooth Module? What are its advantages.

HC-05 Bluetooth is a wireless communication protocol; it is used in two devices as a sending and receiving the information. The HC-05 Bluetooth modules are easy to use and simple, its price is low and these types of modules are interfaced with the Arduino, Rasberry Pi, and Microcontroller through the serial UART interface.