The Internet of Things refers to a network of physical devices connected to the internet that can collect, share, and exchange data automatically. These devices use sensors, software, and communication technologies to interact with other systems and devices.

  1. IoT Devices / Sensors
    Devices such as smart watches, temperature sensors, cameras, and smart bulbs collect data.
  2. Internet / Network
    The collected data is sent through Wi-Fi, Bluetooth, or mobile networks.
  3. Cloud Server & Storage
    The data is stored and processed in cloud systems.
  4. User Mobile / Computer App
    Users can monitor and control devices using mobile apps or computers.

Example

A smart home system:

  • A temperature sensor detects room temperature.
  • Data is sent through the internet.
  • Cloud software analyzes it.
  • Your phone app shows the temperature and can turn on the AC automatically.

Common IoT Applications

  • Smart homes
  • Healthcare monitoring
  • Smart agriculture
  • Industrial automation
  • Smart cities