Android controlled Electronic Notice Board using Matrix LED Rolling display

Android controlled Electronic Notice Board using Matrix LED Rolling display

Description:

This Electronic Notice Board is made up of Matrix LEDs. This is also called Rolling Display. Whenever user turns on the power display then system displays a default welcome message on Rolling display. Whenever user needs to change the message on Electronic Notice board, then user has to type a message on a application installed on Android mobile and send it to the microcontroller using Bluetooth technology.

Block Diagram:

Controlling section / Transmitter unit

Android mobile to control the Electronic Notice Board

Description in detail:

This project consists of following main blocks
1. Android mobile with application installed (Android app)
2. Bluetooth receiver and Bluetooth decoder.
3. Microcontroller
4. Rolling display using Matrix LEDs
5. Buzzer
6. LCD display

Applications and Advantages:

1. This project can be used public places as well as hospitals and private companies, schools, colleges and universities.

Project Photographs