HC-05 Bluetooth Module Breakout Board for Arduino

The HC-05 Bluetooth Module Breakout Board is a powerful and affordable wireless communication solution for Arduino and microcontroller-based projects. It enables seamless serial data transfer between two Bluetooth-enabled devices, making it a go-to choice for robotics, IoT applications, smart home systems, and DIY electronics.

This module comes with a breakout board, which makes it easy to connect with Arduino and other microcontrollers through simple pin headers. It supports both Master and Slave modes, allowing flexible two-way communication. At Electroxbd, we provide high-quality HC-05 modules in Bangladesh, tested for performance and reliability, ensuring that students, hobbyists, and professionals can build robust wireless projects with ease.

Key Features of HC-05 Bluetooth Module Breakout Board

• Wireless Communication – Enables serial data transmission without cables.

• Breakout Board Design – Easy pin connection for Arduino projects.

• Dual Mode Support – Works in both Master and Slave configurations.

• Wide Compatibility – Supports Arduino, Raspberry Pi, PIC, AVR, and ARM.

• Stable Connection – Reliable pairing with smartphones, laptops, and modules.

• Compact and Lightweight – Easy to integrate into robotics and IoT devices.

• Affordable and Reliable – Perfect balance of cost and performance.

Technical Specifications of HC-05 Bluetooth Module Breakout Board

1. Operating Voltage: 3.3V–5V DC

2. Bluetooth Version: V2.0 + EDR

3. Communication Interface: UART (Serial TTL)

4. Baud Rate: Default 9600 bps (configurable)

5. Range: Up to 10 meters (class 2 device)

6. Modes: Master and Slave supported

7. Antenna: Integrated PCB antenna for stable signal

8. Dimensions: Compact PCB with breakout pins

9. Applications: Robotics, IoT, wireless sensors, smart devices

Applications of HC-05 Bluetooth Module Breakout Board

The HC-05 Bluetooth Module is widely used in various electronics and embedded system projects, such as:

• Arduino Wireless Projects – Create Bluetooth-controlled robots and devices.

• IoT Systems – Transfer sensor data wirelessly for smart applications.

• Robotics – Control motors and actuators using Bluetooth communication.

• Home Automation – Build wireless lighting and appliance control systems.

• Wireless Data Logging – Transmit sensor values to smartphones or PCs.

• Educational Projects – Perfect for students learning wireless communication.

• Industrial Automation – Integrate into systems requiring short-range wireless control.

Working Principle of HC-05 Bluetooth Module

The HC-05 Bluetooth Module uses UART serial communication to transfer data between devices. When connected to an Arduino, Raspberry Pi, or other microcontroller, it sends and receives data wirelessly to paired Bluetooth devices such as smartphones, tablets, or other HC-05/HC-06 modules.

• Master Mode: The module initiates connections with other devices.

• Slave Mode: The module waits to be discovered and connected.

• Communication Flow: Microcontroller → UART interface → HC-05 → Bluetooth → Receiver Device.

This simple working principle allows for fast and efficient data transmission, making it a highly reliable choice for embedded systems.

Why Choose HC-05 Bluetooth Module from Electroxbd?

At Electroxbd – Trusted Source for Reliable Electronic Parts, we guarantee authentic and tested products for all your electronics needs. Here’s why the HC-05 Bluetooth Module Breakout Board from us is the right choice:

• Genuine Quality: 100% tested and verified HC-05 modules.

• Affordable Price: Competitive pricing for students and professionals.

• Local Availability: Ready stock in Rajshahi with delivery across Bangladesh.

• Fast Shipping: Quick delivery to Dhaka, Chittagong, and all other regions.

• Expert Support: Guidance for Arduino and IoT projects.

• Trusted Electronics Supplier: Serving thousands of satisfied customers nationwide.

Conclusion

The HC-05 Bluetooth Module Breakout Board is one of the most popular and versatile wireless communication modules for Arduino and embedded projects. With its easy-to-use breakout design, support for both Master and Slave modes, and compatibility with a wide range of microcontrollers, it is the perfect solution for building wireless robots, IoT devices, and smart home systems.

If you are looking for a reliable HC-05 module in Bangladesh, look no further than Electroxbd. We provide high-quality modules at affordable prices, backed by expert support and fast delivery.

Buy your HC-05 Bluetooth Module Breakout Board today from Electroxbd, Rajshahi, and take your wireless projects to the next level.

📍 Our Office Address:
H#1/1, In Opposite of RH Chhatrabash, Madrasa More, Debisingpara, Boalia, Rajshahi, Bangladesh

Common Questions:
Q: What is the price of HC-05 Bluetooth Module Breakout Board in Bangladesh?
A: The latest price of HC-05 Bluetooth Module Breakout Board in Bangladesh is 280BDT.
Q: Where to buy HC-05 Bluetooth Module Breakout Board in Bangladesh?
A: You can buy the HC-05 Bluetooth Module Breakout Board at the best price from ElectroXBD in Bangladesh.