Now with feline heat sink
June 30, 2011 12:00 AM Subscribe
The 555 Footstool commemorates one of the most iconic integrated circuits ever produced. Since its introduction in 1971, electronic hobbyists and tinkerers have found endless applications for it: timing, flashing, oscillating, measuring, tone/sound effects generation, etc. Check out the winning entries in a recent 555 design contest.
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