HC-05 4 Pin Bluetooth Module (Master+Slave) Without Button

HC-05 4 Pin Bluetooth Module Description

The HC-05 4 Pin Bluetooth Module is a versatile Bluetooth communication module designed for both Master and Slave modes. This version, without a button, provides a reliable solution for wireless data exchange in embedded systems and IoT applications. Compatible with a wide range of microcontrollers, including Arduino, Raspberry Pi, and STM32, the module offers seamless integration into diverse projects requiring Bluetooth connectivity.

HC-05 4 Pin Bluetooth Module Features

• Master and Slave Modes: Configurable for both modes via AT commands.
• 4 Pin Design: Simplified interface with TXD, RXD, VCC, and GND pins.
• Wide Compatibility: Works seamlessly with Arduino, Raspberry Pi, and other microcontrollers.
• Stable Connectivity: Provides reliable wireless data transmission.
• Compact Design: Lightweight and easy to integrate into projects.
• Power Efficient: Low power consumption suitable for battery-powered devices.

HC-05 4 Pin Bluetooth Module Specifications

• Bluetooth Version: Bluetooth 2.0 + EDR
• Operating Voltage: 3.3V - 5V
• Communication Interface: UART (default baud rate: 9600)
• Operating Range: Up to 10 meters (in open space)
• Modes: Master and Slave
• Dimensions: Compact and lightweight
• AT Command Support: Fully configurable for various use cases
• Power Consumption: Low, optimized for long-term use

HC-05 4 Pin Bluetooth Module Applications

• Wireless Communication: Enables data transfer between microcontrollers and smart devices.
• IoT Systems: Integrates Bluetooth connectivity into smart home and automation projects.
• Robotics: Facilitates remote control and telemetry for robots.
• Prototyping: Suitable for quick development of Bluetooth-enabled applications.
• Educational Projects: Ideal for learning and experimenting with wireless communication protocols.