One Second Timebase.Here are the instructions how to get one-second (1hz) pulses from a broken quartz clock. This is a precision timebase generator that can be used in any project that needs exactly one-second pulses. (6/11/2006) Updated!
Category: electronics circuits diy projects - Updated: 2014/03/02
www.sciencetoymaker.orgA non-commercial site for people who like to roll up their sleeves and make fun, mysterious toys and projects that entice scientific investigation. It is a resource for inspired parents, kids, teachers, teenagers, home schoolers and science fair participants. (5/15/2007)
Category: best websites diy science projects - Updated: 2009/07/23
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