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Low Power Challenge: E-Paper Shelf Label Becomes Ultra-Frugal Clock

Robin Kearey 24 Views, , 2 min read
Low Power Challenge: E-Paper Shelf Label Becomes Ultra-Frugal Clock
Low Power Challenge: E-Paper Shelf Label Becomes Ultra-Frugal Clock

Over the past two decades, e-paper has evolved from an exotic and expensive display technology to something cheap enough to be used for supermarket price tags. While such electronic shelf

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