IOT based Home Automation (Node MCU)

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Original price was: 8,999.00₹.Current price is: 4,499.00₹.

IoT-based Home Automation System, powered by NodeMCU and controlled via the Blynk app, allows remote management of home appliances, enhancing convenience and energy efficiency. Featuring reliable components and scalable design, it ensures seamless integration into your smart home setup.

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IoT-based Home Automation System powered by NodeMCU, a versatile solution designed to enhance your home living experience. This advanced system allows you to control your home appliances remotely using the Blynk platform on your smartphone. With seamless integration of various components like diodes, capacitors, transformers, and relay modules, our home automation system ensures efficient and reliable operation. This is an ideal setup for anyone looking to step into the world of smart home technology with ease.

Key Features:

  • Remote Control: Manage your home appliances from anywhere using your smartphone.
  • User-Friendly Interface: Intuitive control through the Blynk platform.
  • Energy Efficiency: Optimized power usage with the 7805 voltage regulator.
  • Reliability: Robust construction with high-quality components.
  • Scalability: Easily expandable to accommodate more devices.
  • Safety: Built-in protection with diodes and capacitors to prevent electrical faults.

Components Used:

  • NodeMCU: The brain of the system, enabling Wi-Fi connectivity and control.
  • Diodes: Ensure unidirectional flow of current, protecting the circuit.
  • Capacitor: Stabilizes voltage and power supply.
  • Transformer: Steps down AC voltage to a suitable level for the circuit.
  • PCB (Printed Circuit Board): Holds and connects all electronic components.
  • Blynk Platform: Provides the user interface for remote control.
  • Relay Module: Switches AC bulbs on and off remotely.
  • AC Bulbs: The appliances controlled by the system.
  • 7805 Voltage Regulator: Ensures a stable 5V supply to the NodeMCU and other components.


  • The NodeMCU connects to your home Wi-Fi network and communicates with the Blynk platform.
  • Users control the system through the Blynk app on their smartphones.
  • Commands from the app are sent to the NodeMCU, which processes them and activates the relay module.
  • The relay module switches the AC bulbs on or off based on the received commands.
  • The system is powered by a transformer and stabilized by capacitors, with diodes providing circuit protection.
  • The 7805 voltage regulator ensures the NodeMCU receives a consistent 5V power supply.


  • Home Automation: Control lights, fans, and other appliances remotely.
  • Energy Management: Schedule appliance usage to optimize energy consumption.
  • Security: Simulate presence by turning lights on and off when away from home.
  • Convenience: Automate daily tasks for enhanced comfort and ease.
  • Customization: Expand the system to include additional smart devices and sensors.