Project Idea
Display important announcements wirelessly on an electronic notice board using IoT. This project allows users to send messages from a smartphone or computer to a scrolling LCD display in real-time. Ideal for schools, offices, public places, and educational projects to demonstrate wireless communication and display interfacing.
Project Description
This project implements a wireless digital notice board using an Arduino and Wi-Fi Module (NodeMCU). A LCD display is used to show messages sent via a web platform lie blynk. In the IoT version, messages are updated over the internet using platforms like Blynk or Firebase. The system eliminates the need for manual updating of traditional notice boards and promotes smart communication. It's ideal for learning about wireless modules, display drivers, and automation in public messaging systems.
Components List
Arduino Uno
Wi-Fi Module
16x2 LCD Display
Power Supply Module
Jumper Wires
Breadboard
USB Cable
Features
Wireless Message Updating
Real-Time Display via Mobile or Web
Supports Wi-Fi Mode
Clear and Visible Electronic Display
Compact and Easy to Install
Replaces Manual Notice Boards
Ideal for Public Messaging
Expandable for Multiple Displays
Low Power Consumption
Easy to Program and Maintain
Project Applications
School and College Notice Boards- Display announcements without manually updating boards.
Office and Corporate Messaging- Share updates, schedules, or emergency alerts.
Railway and Bus Stations- Display schedules, delays, or passenger information wirelessly.
Hospital and Clinics- Show token numbers, doctor availability, or health alerts.
Smart Buildings- Integrate with building management systems for updates.
Retail Stores or Malls- Promote offers, display messages, or crowd instructions.
Event and Exhibition Halls- Provide real-time announcements or session timings.
Library Notifications- Show due dates, notices, and silence alerts.
Public Awareness Boards- Government alerts or campaigns in urban areas.
DIY and Educational Projects- Learn display interfacing and wireless control concepts.
Shipping Dimensions
- Length: 20 cm
- Width: 10 cm
- Height: 8 cm
Weight: 500 grams
📦 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.
