Hi guys, Sorry for a newbie question, but what's the simplest way to make an LED blink at with a certain speed ( say, 100 ms on / 400 ms off ) without arduino or anything that needs to be programmed? I heard where where some "blinking chip" for that, where you could set the blink rate by attaching…

How to make a blinking LED without Arduiono ?

JChristensen October 19, 2012, 8:37pm 5

Even easier:

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