Posts Tagged ‘DIY’

Vintage siemens old master clock

Monday, March 22nd, 2010

clock restored , siemens pendulum 24V working
perfect

Duration : 0:1:40

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Vintage MM5314N Clock Chip LED Digital Clock

Sunday, March 14th, 2010

The National Semiconductor MM5314N Clock Chip was popular among electronic hobbyists and kit builders from the 1970′s to the 1990′s. I believe production ceased in the mid 1980′s, but these chips were easily available well into the 1990′s. Today they are very scarce.

Duration : 0:1:20

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