HC-05, hc05, HC-05 Bluetooth Module, HC-05 Pinout, HC-05 datasheet, HC-05 Working, HC-05 Features, HC-05 applications Hello friends, I hope you all are doing great. Today, we will discuss HC-05 Bluetooth Module in detail. We will also study HC-05 Pinout, Datasheet, Features & Projects. HC05 is a Bluetooth module, works on Serial Protocol ( RX/TX ) for sending and receiving data. We have also designed Bluetooth ...