HC-05 pinout, specifications, datasheet and HC05 Arduino connection

HC-05 pinout, specifications, datasheet and Arduino connection

HC-05 Bluetooth module is a Bluetooth to serial converter that connects microcontrollers (like Arduino) to other Bluetooth enabled devices. HC-05 pinout and specifications are given below. HC-05 Pinout with Description: PIN NO. Pin Name Pin Description 1. KEY/En This pin is used to bring the Bluetooth module in AT commands mode. By default, this pin … Read more