Project Idea
Develop an IoT-based remote-controlled light system that allows users to switch ON/OFF lights from anywhere using a smartphone. The system enhances convenience, energy efficiency, and forms a foundational component of smart home automation setups.
Project Description
The IoT-Based Remote Controlled Light project uses a Node MCU ESP32 microcontroller connected to a relay module that controls the electrical circuit of a household light. The system connects to a Wi-Fi network and is integrated with a cloud platform (Blynk) which enables real-time control via a smartphone app. Users can manually toggle lights, schedule automatic operations, or even use voice assistants (like Google Assistant/Alexa) for hands-free control. The project is simple, scalable, and ideal for smart home enthusiasts and educational IoT demonstrations.
Components List
Node MCU ESP32
Relay Module (5V)
AC Light Bulb with Holder
Power Supply 12V
Voltage controller
Jumper Wires
Breadboard
PCB
IoT Platform (Blynk)
Smartphone with IoT App
Push Button for Manual Switch Control
Features
Remote ON/OFF Control of Lights via Smartphone
Wi-Fi Connectivity with Cloud-Based Dashboard
Schedule-Based Automatic Light Switching
Voice Assistant Integration (Optional via IFTTT)
Supports Manual Override Button (Optional)
Compact, Low-Cost, and Energy-Efficient Design
Scalable for Multiple Lights and Appliances
Easy to Assemble and Program
Real-Time Feedback of Light Status
Ideal for Smart Home and Office Automation
Project Applications
Smart Home Lighting Automation – Control lights from anywhere.
Office and Workspace Automation – Manage lighting remotely or on schedules.
Energy-Saving Solutions – Ensure lights are off when not needed.
DIY Home Automation Projects – Perfect for students and hobbyists.
Accessibility Solutions – Assist elderly or physically impaired users.
Hotel Room Automation – Allow guests to control lights via mobile apps.
Exhibition & Science Fair Projects – Simple demonstration of IoT control.
Smart Classroom Lighting Systems – Automate classroom lighting for efficiency.
Small Shops & Stores – Remotely manage shop lighting.
Voice-Controlled Home Automation – Expandable to smart assistants integration.
Shipping Dimensions
Length: 15 cm
Width: 10 cm
Height: 8 cm
Estimated Weight: 1kg
Project Includes:
Fully assembled and tested circuit
Circuit diagram
Source code
(For DIY KITs - only the components will be provided)
Project Types:
- DIY KIT(Do IT YourSelf KIT) - We are providing only components in this kit for this project
- DIY KIT with Code & Circuit Connections - Along with the components, you will get the Code and the Circuit Connections file to help you build the project easily.
- Readymade Breadboard - We are providing fully assembled, tested and ready-made project using plug-n-play jumper wires and breadboard with all the other components, code & circuit diagram.
- Readymade Soldered - We are providing fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Notes -
All the products are made by LearnElectronics India and not for re-sale.
These project is a prototype project to show/present/explain and work like to real life product. It is not a product, if you need a ready-made product then reach out to us here.

