HC-05 Bluetooth Module

HC-05 Bluetooth Module

The HC-05 Bluetooth Module is a compact and versatile wireless communication module designed for adding Bluetooth connectivity to Arduino, microcontroller, robotics, IoT, and DIY electronics projects. It provides a simple way to establish wireless communication between a microcontroller and Bluetooth-enabled devices such as smartphones, tablets, and computers.

The module commonly operates as a Bluetooth Classic SPP (Serial Port Profile) device, allowing it to wirelessly transmit and receive serial data. Its straightforward UART interface makes it easy to integrate with Arduino and other compatible microcontroller platforms.

Key Features

• Bluetooth Classic wireless communication
• Supports Serial Port Profile (SPP) for wireless serial data transmission
• UART interface for easy connection to microcontrollers
• Compatible with Arduino, microcontrollers, robotics, and DIY projects
• Enables wireless communication with smartphones, tablets, and computers
• Compact and easy-to-integrate design
• Suitable for both prototyping and embedded applications
• Ideal for remote-control and wireless data-transfer projects

Technical Specifications

• Module: HC-05 Bluetooth Module
• Bluetooth: Bluetooth Classic
• Communication: Serial / UART
• Profile: SPP (Serial Port Profile)
• Typical Operating Voltage: 5V when using a breakout board with onboard regulation
• Logic Level: Check your specific board version before connecting directly to 5V logic
• Communication Interface: TX/RX UART
• Wireless Range: Typically up to approximately 10 m, depending on the environment and module configuration

Applications

The HC-05 Bluetooth Module is ideal for:

• Arduino wireless communication
• Smartphone-controlled robots
• Remote-control projects
• Wireless sensor data transmission
• Home automation systems
• IoT prototypes
• Robotics projects
• Serial communication applications
• DIY electronics and educational projects

Package Includes

• 1 × HC-05 Bluetooth Module

Add wireless connectivity to your next electronics project with the HC-05 Bluetooth Module. Its simple serial interface and broad compatibility make it a practical solution for wireless control and data communication.