HC-05 Bluetooth Module

Description

The HC-05 Bluetooth Module is a popular and affordable solution for wireless serial communication between microcontrollers like Arduino, ESP32, and Raspberry Pi. It supports both Master and Slave modes, making it highly flexible for various wireless applications.

Key Features:

• Bluetooth Protocol: Bluetooth v2.0 + EDR
  
• Operating Voltage: 3.3V (tolerates 5V input via onboard regulator)
  
• Communication: UART (TX, RX)
  
• Baud Rate: Default 9600 (configurable from 1200 to 1382400)
  
• Modes: Master and Slave (configurable via AT commands)
  
• Range: Up to 10 meters (clear line of sight)
  
• Status Indicator: Onboard LED for connection status
  
• Compact and breadboard-friendly design
  

Applications:

• Wireless data logging
  
• Remote control via smartphone
  
• Bluetooth-based robots
  
• Arduino to Arduino/ESP32 communication
  
• Home automation systems
  

What’s Included:

1 x HC-05 Bluetooth Module (with breakout board)