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Uploaded by on Nov 23, 2008

DIY Digital Master Clock driving Analogue and Binary Slaves and chimming 2oclock via an electromechanical bell.
Diagrams here Thanks for that. Full details including circuit diagrams can now be seen here http://www.brettoliver.org.uk/masterclock.htm

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Science & Technology

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  • Have just built a pendulum timed LED clock (flip flops and decade counters only) and am wanting to add hourly chimes. Your count up-down design looks good and simpler than using gates!

    I might build it and add a melody too-I'm thinking of using windchime tubes struck by relays.

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