SimpleTronic
Published © GPL3+

10 Year LED Flasher

This LED flasher circuit will run for 10 years on a single 1.5V AA cell.

IntermediateFull instructions provided4 hours10,889

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SimpleTronic

SimpleTronic

11 projects • 17 followers
Electronics hobbyist (>55yrs) - Music arranger / composer (>45yrs) - Recording engineer (>25yrs)

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