openobject.org

Project - LED Display

From Physical Programming

Image:LED.jpg


LED Display Project

I have further refined my project idea focusing in on a system that can be programmed or reactive to audio. The below system is closer to the project I am looking at creating, however, I may try to reduce the number of parts and also introduce an audio sensor that is activated when the unit is not being computer controlled.


Image:LEDboard.jpg



Basic information on how to make a light blink using a Arduino board;


For this project i would require;

  • LED’s – possibly using strip or ribbon RGB LED’s (I am aiming to keep the cost relatively low so in this case I will use less than the project at the top).
  • Power conversion (most likely a transformer stepping down from 240V AC to 12V DC).
  • A microcontroller / driver (such as an Arduino board) that can connect to a computer ie. via a USB cable.
  • An audio sensor as an input that causes the LED's to change.
  • Wires /switches /mount boards /casing /stands ect.


Some possible sources to obtain components;




Futher developments on the project...

Information on connecting a sensor;

Sources for RGB codes;

VU meter with LED;