HC-05 Bluetooth

HC-05 Bluetooth Module – Wireless Communication for Arduino, ESP & IoT Projects

The HC-05 Bluetooth Module is a powerful wireless communication device designed for easy and reliable Bluetooth connectivity. It enables seamless data transfer between your microcontroller (Arduino, ESP8266, ESP32, Raspberry Pi) and mobile/PC. Supporting both Master and Slave modes, it is perfect for robotics, automation, and DIY IoT systems.

🔹 Key Features:

📡 Stable Bluetooth 2.0 Connectivity – Works up to 10 meters range
🔄 Master & Slave Mode Support – Allows flexible wireless communication
🔌 UART Serial Interface – Simple communication with TX/RX pins
⚡ Fast Pairing & Low Power – Efficient for continuous usage
💡 Status Indicator LED – Shows connection and pairing status
🧰 Compact & Lightweight Design – Ideal for embedded and student projects

🎯 Perfect For:
• Wireless robot control
• Home automation systems
• Bluetooth remote control projects
• Wireless data logging
• Arduino, ESP & Raspberry Pi learning projects