HC-06 Bluetooth Module

Description

🔹 Key Features

• Bluetooth 2.0 + EDR wireless communication

• Slave-only mode (auto-connects to master devices)

• Simple UART (TX/RX) interface

• No complex setup—plug and play

• Stable connection up to 10 meters

• Low power consumption

• Compact & breadboard-friendly design

🔹 Technical Specifications

• Bluetooth Version: 2.0 + EDR

• Frequency Band: 2.4 GHz ISM

• Operating Voltage: 3.3 V

• Input Voltage: 3.6 – 6 V (with on-board regulator on most boards)

• Communication Interface: UART (Serial)

• Default Baud Rate: 9600 bps

• AT Mode Baud Rate: 9600 bps

• Operating Mode: Slave only

• Range: Up to 10 meters

• Default Pairing PIN: 1234 / 0000

🔹 Pin Description

• VCC: Power supply

• GND: Ground

• TXD: Transmit data

• RXD: Receive data

• STATE: Connection status indicator

🔹 Applications

• Android mobile-controlled projects 📱

• Wireless sensor data transfer

• Simple home automation 🏠

• Bluetooth-based DIY electronics

• Educational & training kits

• Serial communication replacement

🔹 Package Includes

• 1 × HC-06 Bluetooth Module