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Guest Article: The Analog Voltmeter Clock » maxEmbedded
Today’s guest post is by Sam Feller, creator of the Model AWK-105 Analog Voltmeter Clock, live now on Kickstarter (until Jan 14, 2015). The Clock is based around an ATtiny microcontroller and gets into some serious power optimization to run off an AA battery. Power Saving on the ATtiny One of the big design goals for …