📌 Overview of Bluetooth HC-05 Module

The Bluetooth HC-05 Module is a versatile and low-cost wireless communication device designed for IoT, Arduino, and DIY projects. It enables serial communication between microcontrollers and smartphones, laptops, or other Bluetooth-enabled devices. Moreover, it supports both master and slave configurations, allowing flexible use in different applications.

Compact and easy to use, the Bluetooth HC-05 Module integrates seamlessly with Arduino, NodeMCU, and Raspberry Pi boards. As a result, it is widely adopted in wireless robotics, smart home automation, and educational projects. In addition, its simple UART interface makes it a beginner-friendly option for adding wireless connectivity to embedded systems.

🌟 Features of HC-05 Module

• ✅ Bluetooth 2.0 + EDR Support – Reliable and stable wireless communication.

• ✅ Master & Slave Modes – Configurable for different project requirements.

• ✅ UART Serial Interface – Easy integration with Arduino and NodeMCU.

• ✅ Compact & Lightweight Design – Suitable for portable IoT and DIY projects.

• ✅ Low Power Consumption – Ideal for battery-powered applications.

🎯 Applications/Uses of Bluetooth

• 🚗 Wireless Robotics – Control robots and vehicles remotely via Bluetooth.

• 📡 IoT Communication – Send data between sensors and mobile apps.

• 🛰️ DIY Projects – Create wireless home automation and smart gadgets.

• 🏙️ Smart City Devices – Integrate into parking systems, lighting, and more.

• 🏫 STEM Education – Perfect for learning wireless communication with Arduino.

📖 Pair this module with our Arduino UNO (SMD) Board for seamless wireless IoT prototyping.
🌍 Learn more about Bluetooth technology on Wikipedia.