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555 Breathing LED | PCB Design

555 Breathing LED
Version 1 - Last update: Oct 3, 2015

This PCB uses a 555 timer to make an LED "breathe" using pulse width modulation (PWM). I had a few of these boards fabricated using Seeed Studio's Fusion PCB service. Here is a photo of the finished boards: pic.twitter.com/7h6vfXW01Y

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