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HC-05 Bluetooth Module (UART / TTL) – Wireless Serial Communication Module for Arduino, Raspberry Pi, STM32, ESP32 & Robotics Projects | Buy Online in India

HC-05 Bluetooth Module (UART / TTL) – Wireless Serial Communication Module for Arduino, Raspberry Pi, STM32, ESP32 & Robotics Projects | Buy Online in India

AA095

207 in stock

Rs. 210.00
Rs. 210.00
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Description:

Wirelessly Connect & Control Your Projects with HC-05 Bluetooth Module

The HC-05 Bluetooth Module is a powerful, affordable wireless serial communication module that enables seamless data transfer between microcontrollers and Bluetooth-enabled devices. Perfect for Arduino, Raspberry Pi, ESP32, STM32, and robotics projects, it simplifies the creation of wireless connections for automation, IoT, and embedded systems.

Whether you’re building a smart car, sensor node, or IoT prototype, the HC-05 ensures stable, fast, and long-range wireless connectivity with easy UART/TTL interfacing.

Specifications:

Bluetooth version V2.0 + EDR
Frequency band 2.4 GHz ISM, GFSK
Operating voltage 3.6 V – 6 V
I/O logic level ~3.3 V (non-5V tolerant RX)
UART interface Yes (RX, TX, with programmable baud)
Default baud (data) 9600 bps
Default baud (AT) 38400 bps
Sensitivity ~ -80 dBm
Transmit power Up to +4 dBm
Communication range  ~10 m (open field)
Dimensions ~27 mm × 13 mm × 2 mm
Operating modes Master, Slave, AT command, Data mode
Operating temperature -25 °C to +75 °C (typical)

Features:

🔗 Bluetooth Version 2.0+EDR (Enhanced Data Rate)
⚡ Operating Voltage 3.3V to 6V (Typical 5V)
🔧 Communication Interface UART / TTL
📶 Transmission Range Up to 10 meters (30 feet)
🧠 Default Baud Rate 9600 bps (Configurable via AT Commands)
🔋 Current Consumption ≤ 40 mA (Active Mode)
🔄 Modes Master & Slave Selectable
🧰 Status Indication LED Status Indicator
📱 Compatibility  Android, Windows, Linux, Arduino, Raspberry Pi, STM32, ESP8266, ESP32

Applications:

  • ✅ Wireless Data Transmission between Arduino Boards
  • ✅ IoT Devices & Smart Home Automation
  • ✅ Bluetooth-Controlled Robots and RC Cars
  • ✅ Wireless Sensor Networks
  • ✅ PC-to-Microcontroller Communication
  • ✅ Serial Data Logging and Remote Monitoring

💡 Why Choose the HC-05 Module:

  • 🔹 Easy Integration: Standard UART interface makes it plug-and-play with Arduino IDE.
  • 🔹 Dual Role Support: Can function as both Master and Slave device.
  • 🔹 Reliable Range: Strong signal up to 10m with minimal latency.
  • 🔹 Configurable Settings: Baud rate, name, and pairing pin editable via AT Commands.
  • 🔹 Wide Compatibility: Works across major development boards and microcontrollers.
  • 🔹 Low Power Consumption: Perfect for battery-operated projects.

Pin Description:

Package Included:

  • 1 × HC-05 Bluetooth Module (UART / TTL)
  • 1 × 6-pin male header
  • (Optional) Small jumpers

⚡ “Make your projects go wireless in seconds — connect, code, and control with the trusted HC-05 Bluetooth Module.”

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