HC-05 Bluetooth Module

🔵 HC-05 Bluetooth Module – Wireless Serial Communication Module for Arduino & IoT 

The HC-05 Bluetooth Module is a popular Bluetooth Classic (v2.0) serial communication module designed for wireless data transfer in Arduino, ESP32, ESP8266, STM32, and robotics projects. Supporting both Master and Slave modes, it is ideal for wireless control, automation, and IoT applications.

🔶 Key Features

✅ Bluetooth v2.0 + EDR (Classic Bluetooth)
✅ Supports Master & Slave Modes
✅ UART Serial Communication (TX/RX)
✅ Configurable via AT Commands
✅ Operating Voltage: 3.6V – 6V (onboard regulator)
✅ Default Baud Rate: 9600 (Slave Mode)
✅ Wireless Range: Up to 10 meters
✅ Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi

🔵 Technical Specifications

• Module: HC-05
• Bluetooth Version: 2.0 + EDR
• Frequency: 2.4 GHz ISM Band
• Operating Voltage: 3.6V – 6V
• Logic Voltage: 3.3V (RX pin)
• Communication: UART Serial (TX, RX)
• Modes: Master / Slave
• Default Baud Rate: 9600
• Security: Authentication & Encryption Supported

🟢 Applications

     📱 Wireless Arduino Projects
     🤖 Bluetooth-Controlled Robots
     🏠 Home Automation Systems
     📡 IoT & Wireless Sensor Networks
    🎮 Mobile App-Based Control
    📊 Data Logging & Monitoring
    🔧 Embedded Electronics Projects

Buy the HC-05 Bluetooth Module, a reliable Bluetooth Classic (v2.0) UART communication module designed for Arduino, ESP32, ESP8266, STM32, and IoT projects.