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<p>power of 2 <a href="page.php?w=frequency_divider">frequency divider</a> by dividing the frequency of the input signal by 2. The result is a 15-bit <a href="page.php?w=Binary_numeral_system">binary</a> <a href="page.php?w=Digital_electronics">digital</a> counter driven by the frequency that will overflow once per second, creating a digital pulse once per second. The <a href="page.php?w=Pulse-per-second_signal">pulse-per-second</a> output can be used to drive many kinds of clocks. In analog quartz clocks and wristwatches, the electric pulse-per-second</p><p>
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