HC-05 Bluetooth Module – Wireless Serial Communication Module

The HC-05 Bluetooth Module is a popular wireless serial communication module used for short-range data transmission between microcontrollers and Bluetooth-enabled devices. Supporting both master and slave modes, the HC-05 is widely used with Arduino, ESP32 (UART), PIC, AVR, and other microcontroller platforms for wireless control, data logging, and automation projects. Its simple UART interface, stable performance, and easy configuration make it an ideal choice for students, hobbyists, and developers.

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