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16  Forum 2005-2010 (read only) / Exhibition / Re: 16 leds 1 arduino nothing else on: January 03, 2011, 09:51:51 am
Have a look at Charlieplexing for inspiration:

Notice the resistors.  smiley
17  Forum 2005-2010 (read only) / Exhibition / Re: Arduino giant sparking magnet for mad scientist on: October 31, 2010, 04:32:51 pm
Thats awesome!
18  Forum 2005-2010 (read only) / Exhibition / Re: Did i go too far with I/O ? on: March 09, 2010, 03:22:36 am
'Course not!  You can never have too many I/Os...Even 128 extra...

And that's a fact!

If it becomes too big to fit in your living room, move it outside at cover it with tarp.
19  Forum 2005-2010 (read only) / Frequently-Asked Questions / Re: logging my arduino data to excel using gobetwino on: February 27, 2010, 10:10:05 am

I needed no frills data logging application, that could log the data from a serielport and add it to at simple text-file.

I found this:

Then in your arduino code you can add some characters and make a CSV-file

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