SimpleTronic
Published © GPL3+

Accurate 1 Hz from AC mains

AC Line frequency (50Hz / 60Hz) has small fluctuations in the short term, but is compensated daily resulting in a quite accurate reference.

BeginnerFull instructions provided1 hour250

Things used in this project

Hardware components

CD4017B
×2

Story

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Schematics

circuit32_fWPf1Ji4Xe.png

Credits

SimpleTronic

SimpleTronic

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

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