Bluetooth Module HC-05

The Bluetooth Module HC-05 is a versatile and widely-used wireless communication module known for its reliability and ease of integration. Designed for short-range wireless communication, the HC-05 module is popular in applications such as wireless data transmission, remote control systems, Bluetooth-enabled projects, and more. Here’s an in-depth look at its features and specifications:

Key Features:

1. Bluetooth Version: Supports Bluetooth V2.0 + EDR (Enhanced Data Rate), ensuring fast and stable wireless communication with data rates up to 3 Mbps.
2. Communication Range: Offers a communication range of up to 10 meters (in open space), suitable for close-range applications where wireless connectivity is required.
3. UART Interface: Utilizes a UART (Universal Asynchronous Receiver/Transmitter) interface for communication, making it compatible and easy to interface with microcontrollers like Arduino, Raspberry Pi, and other development boards.
4. Operating Modes: Configurable as either a Master or a Slave device, offering flexibility in establishing Bluetooth connections and integrating into various projects.
5. AT Command Set: Supports AT commands for easy configuration of baud rate, device name, pairing password, and other parameters, allowing customization to fit specific application requirements.
6. Compact Design: Features a compact and lightweight form factor, making it ideal for integration into space-constrained projects without occupying much space.
7. Low Power Consumption: Designed to operate with minimal power consumption, suitable for battery-powered applications and projects requiring energy efficiency.
8. LED Indicators: Equipped with status LEDs that provide visual feedback on power, connection status, and data transmission activity, aiding in troubleshooting and monitoring.

Specifications:

• Bluetooth Protocol: Bluetooth V2.0 + EDR
• Frequency: 2.4 GHz ISM band
• Operating Voltage: 3.3V to 6V (typical operating voltage is 5V)
• Communication Range: Up to 10 meters (in open space)
• Baud Rate: Default 9600 bps (configurable via AT commands)
• Dimensions: Compact design for easy integration into various applications

Applications:

• Wireless Data Transmission: Facilitate wireless data exchange between devices over short distances.
• Remote Control Systems: Implement wireless control for home automation, robotics, and other systems.
• Bluetooth Projects: Add Bluetooth connectivity to DIY electronics projects and prototypes.
• Smartphone Integration: Enable communication between microcontroller-based systems and smartphones.
• Industrial and Commercial Applications: Suitable for various industrial automation and commercial applications requiring wireless communication.

Enhance your projects with the reliable and versatile Bluetooth Module HC-05, providing seamless wireless connectivity and flexibility for a wide range of applications.

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