Project Idea
Enhance home security and convenience with an IoT-enabled smart doorbell system. When a visitor presses the doorbell, the system sends a notification to your smartphone and also sends captured image or video to your smartphone. This setup allows users to monitor and respond to visitors remotely using Wi-Fi, improving home access control even when you're not at home.
Project Description
The IoT-Based Smart Doorbell system uses a Node MCU (ESP8266) microcontroller to connect the doorbell to the internet. When someone presses the doorbell button, the system sends an instant notification to the user’s mobile phone via platforms like Blynk. A camera module can be integrated to capture a photo or stream video to the user. The system also include audio alerts using a buzzer. This project helps in building foundational knowledge in IoT, real-time communication, and home automation.
Components List
Node MCU
Push Button
Buzzer
Camera Module
Jumper Wires
Breadboard
PCB
Resistors
Power Supply
cloud Platform account access
Features
Real-Time Doorbell Notification to Phone
Visitor Image/Video Capture
Buzzer/Speaker for Local Alert
Remote Monitoring via Smartphone
Wi-Fi Enabled Communication
Compatible with Android and iOS
Simple UI for User Interaction
Energy Efficient and Compact Design
Expandable with Smart Lock or Voice Response
Ideal for Home and Office Use
Project Applications
Smart Home Automation Systems
Remote Visitor Monitoring
Security in Apartments or Villas
Hands-Free Doorbell Notification
Off-Site Door Monitoring for Offices
Elderly and Disabled-Friendly Access
IoT Learning and Prototyping Projects
Entry Alert Systems in Shops or Clinics
Expandable to Face Recognition-Based Access
Cost-Effective Alternative to Commercial Systems
Shipping Dimensions
Length: 12 cm
Width: 10 cm
Height: 6 cm
Weight: 400 grams
Shipping weight: 1kg(approx)
📦 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.

