Arduino: Fade and pulse a LED with just using a DigitalPort

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Uploaded by on May 15, 2009

This is a nice experiment I did to fade and pulse a LED by just using a digital port. Digital? On/Off, 1/0 - how can this work? check my blog for answer: http://www.rngtng.com

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Science & Technology

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  • hi i was wondering if this can be sued with the multi colour leds to create a multi coloured pulsating effect? also how easy is it to add more leds? would you just wire them in paralel on pin 13?

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