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Convert "ping" on piezo to LED flash?
I have a device which makes a "ping" noise on a piezo tweeter (one of those 10p sized things you get in wrist watches). Is there any way I can connect this output to some LEDs to flash when it makes the noise?
-- http://www.petersparrots.com http://www.insanevideoclips.com http://www.petersphotos.com Why do people point to their wrist when asking for the time, but don't point to their crotch when asking where the bathroom is? |
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