bluetooth module hc-05

🔹 Bluetooth Module HC-05 – Wireless Serial Communication for Arduino & Microcontrollers

The HC-05 Bluetooth Module is a popular and easy-to-use wireless communication module designed for serial data transmission over Bluetooth. It supports both Master and Slave modes, making it versatile for a wide range of applications. With a standard UART interface, it can be easily integrated with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers for wireless projects.

✅ Features:

• Model: HC-05 Bluetooth Module

• Operating Voltage: 3.6V – 6V (recommended 5V)

• Communication: UART (TX, RX)

• Default Baud Rate: 9600 bps (configurable)

• Bluetooth Protocol: Bluetooth V2.0 + EDR

• Range: ~10 meters (open space)

• Modes: Master & Slave configurable

• Onboard LED status indicator

• Compact size, breadboard & PCB friendly

📦 Applications:
✔️ Wireless data transfer with Arduino & microcontrollers
✔️ Remote control for robots and smart devices
✔️ Home automation systems
✔️ Serial communication without cables
✔️ DIY electronics and IoT projects