Android Based Scrolling LED Message Display

We are using Android App for updating message on scrolling LED board with the help of bluetooth module. We are sending text data using mobile phone awhich is received by bluetooth module and given to microcontroller. The microcontroller used here is Arduino Atmega328 which displays text data on 16×2 LCD. The same data is also sent to 2 feet LED board which scrolls text message on it.

Software:

  • ARDUINO IDE
  • EMBDDED CPP CODE
  • Proteus Simulator

Hardware :

  1. ATMEGA328  Microcontroller
  2. Bluetooth Module
  3. 16X2 LCD DISPLAY
  4. Scrolling LED Board (2 Feet)
  5. Regulated Power Supply