HC-05 Bluetooth Module – 6Pin with Button (Master & Slave)

🔵 HC-05 Bluetooth Module – 6Pin with Button (Master & Slave) 🔵

The HC-05 is a Bluetooth 2.0 + EDR wireless communication module designed to enable seamless data transfer between electronic devices and microcontrollers such as Arduino and Raspberry Pi. This version includes a built-in button and supports both Master and Slave modes, making it ideal for remote control, wireless data exchange, and small Bluetooth networking applications.

✅ Specifications:

• Type: HC-05 Bluetooth Module (BT 2.0 + EDR).
• Operating Modes: Master & Slave (switchable).
• Pins: 6Pin (STATE, RXD, TXD, GND, VCC, EN).
• Operating Voltage: 3.6V – 6V (typical 5V).
• Logic Level: 3.3V (requires voltage divider when interfacing with 5V boards).
• Default Baud Rate: 9600bps (configurable up to 115200bps).
• Built-in button for AT command/configuration mode.
• Supported Protocols: UART (Serial Communication).

🔹 Key Features:

✔ Works as both Master and Slave.

✔ Built-in button for easy AT command access and configuration.

✔ Low power consumption – ideal for portable projects.

✔ Easy to use with Arduino, Raspberry Pi, ESP32, and other microcontrollers.

✔ Suitable for robotics, remote control, and IoT applications.

📌 Common Applications:

• Wireless communication with Arduino or Raspberry Pi.
• Remote control of robots and vehicles.
• IoT systems and sensor data transmission.
• Smartphone-based remote control projects.
• Educational and prototyping use.

🔹 Approximate Weight:

• Approximate Weight: 5 g