Bluetooth Module - HC-05 Device (Original - high quality : HC05)

HC-05 Bluetooth Module - Original Wireless Serial Transceiver

The HC-05 Bluetooth Module is an original wireless serial transceiver. It facilitates data exchange in electronics projects. The module supports Bluetooth Specification v2.0 + EDR for compatibility. It operates efficiently with a 3.3V to 6V power supply. Serial communication speeds range from 9600 to 115200 bps. Integration with microcontrollers such as Arduino or direct PC connections is supported. This device provides robust wireless communication capabilities.

Specifications:

• Bluetooth Protocol: Bluetooth Specification v2.0 + EDR
• Frequency: 2.4 GHz ISM band
• Modulation: GFSK (Gaussian Frequency Shift Keying)
• Emission Power: ≤ 4 dBm, Class 2
• Sensitivity: ≤ - 84 dBm at 0.1 % BER
• Asynchronous Speed: 2.1 Mbps (Max) / 160 kbps
• Synchronous Speed: 1 Mbps / 1 Mbps
• Security: Authentication and encryption
• Profiles: Bluetooth serial port
• Power Supply: + 3.3 VDC 50 mA
• Working Temperature: - 20 ~ + 75 Centigrade
• Dimensions: 15.2 x 35.7 x 5.6 mm

Key features and benefits:

• Original HC-05 module for reliable performance.
• Supports Bluetooth Specification v2.0 + EDR.
• Wide 3.3V to 6V operating voltage.
• Configurable serial communication speeds: 9600 to 115200 bps.
• Functions as a serial receiver and transmitter.
• Integrates with Arduino, PCs (via RS232 to TTL), and other platforms.
• Includes authentication and encryption security features.

Applications:

• Wireless data logging and monitoring systems.
• Remote control for robotics, drones, and IoT devices.
• Bluetooth-enabled sensor networks for environmental monitoring.
• DIY smart home automation and embedded projects.
• Interfacing microcontrollers with mobile applications.

Frequently Asked Questions:

Q: What Bluetooth specification does the HC-05 module support?
A: The HC-05 module supports Bluetooth Specification v2.0 + EDR.

Q: What is the operating voltage range for the HC-05 Bluetooth Module?
A: The HC-05 Bluetooth Module operates within a power supply range of 3.3V to 6V.

Q: Can the HC-05 module connect to microcontrollers like Arduino?
A: Yes, the HC-05 module is designed for integration with microcontrollers such as Arduino and direct PC connections.

Package Includes:

*Image shown is a representation only.

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