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Topic: Using LED display? (Read 670 times) previous topic - next topic

Rob3rt

I just got an LED display for my arduino mega.
http://www.ebay.co.uk/itm/330811201937
How should I wire it? which pins are for which segments? and whats the voltage(maybe i should connect it to 3.3v out and then to digital while setting them as input?)?

tack

This thread might help you:-

http://arduino.cc/forum/index.php?topic=139675.0

mixania

Here are some references on how to multiplex 7 segment displays:

http://www.extremeelectronics.co.in/pictutorials/images/SevenSegMux1.gif
http://www.best-microcontroller-projects.com/image-files/seven-segmentx4.png
http://arduino.cc/forum/index.php?topic=19776.0
http://www.instructables.com/id/Seven-Segment-Display-Tutorial/?ALLSTEPS

I Think this is the best one:
http://learn.parallax.com/4-digit-7-segment-led-display-arduino-demo
Arduino Uno R3
Mac OSX Lion

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