SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

Member #373761

Member Since: October 27, 2012

Country: United States

  • Hey, I was thinking of starting a Christmas project in which several light strands are timed to music. At one point I would like them to blink very fast; is there any danger to switching on and off 120V AC at high speeds (like 10 times per second)? Thanks.

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