24 second countdown timer

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24 second countdown timer

Circuit Description

Graph image for 24 second countdown timer

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So it seems the current LIVE given access to PLTW does not have a common cathode 7 segement display and BCD driver IC. This circuit uses the CA 7 segment display and has the connections ABCD for each segment. Make sure to close switches

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Creator

Mr_ONeil

101 Circuits

Date Created

5 years ago

Last Modified

5 years ago

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