Raspberry Pi Bluetooth Data Transfer to Smartphone

Aim of the Experiment

The primary objective of this experiment is to establish wireless communication between a Raspberry Pi and a smartphone using Bluetooth technology. This involves interfacing a Bluetooth module (such as HC-05/HC-06 or using the built-in Bluetooth of Raspberry Pi) with the Raspberry Pi, configuring the necessary software and hardware settings, and implementing a program in Python to enable data transmission. The experiment demonstrates the capability of the Raspberry Pi to function as a Bluetooth server or client, thereby facilitating the exchange of data with other Bluetooth-enabled devices, particularly smartphones. This forms a foundational step in building wireless IoT systems, smart automation, and remote control applications.

Applications

  • Wireless Data Logging: Transmit sensor data (temperature, humidity, etc.) to smartphones for real-time monitoring.
  • Home Automation: Control appliances or devices remotely through Bluetooth-enabled mobile applications.
  • Healthcare Systems: Send patient data from monitoring devices to mobile apps for quick access and alerts.
  • IoT Prototyping: Serve as a base for developing Bluetooth-based IoT devices and smart gadgets.
  • Educational Projects: Learn about embedded systems, wireless communication, and real-time programming.