HC05 Bluetooth Module – HC-05 Serial 5V by Ekastore

HC-05 Bluetooth Module – Wireless Serial Communication (Master/Slave Mode)

Add wireless connectivity to your electronics and IoT projects with the HC-05 Bluetooth Module — a reliable and easy-to-use solution for serial communication over Bluetooth. Designed to work with microcontrollers like Arduino, Raspberry Pi, ESP32, and more, the HC-05 supports both Master and Slave modes, making it ideal for wireless control, data logging, and automation.

With built-in support for the Bluetooth SPP (Serial Port Protocol), this module offers seamless pairing, fast data transmission, and wide compatibility — all in a compact, plug-and-play board.

🔹 Key Features:

• Bluetooth Protocol: V2.0+EDR (Enhanced Data Rate)

• Modes Supported: Master & Slave

• Communication: UART (3.3V TTL)

• Baud Rate: Default 9600 (configurable)

• Range: Up to 10 meters (open space)

• Operating Voltage: 3.6V to 6V (logic level: 3.3V)

• Built-in LED Indicator: Shows pairing status

• Compact Design: Easy integration into any project

🎯 Applications:

• Wireless control of Arduino and other microcontrollers

• Bluetooth-enabled robots and smart devices

• IoT systems and home automation

• Serial data transmission between devices

• Wireless sensor networks

Package Includes:

• 1 x HC-05 Bluetooth Serial Module