As smart-phone sales soar, designers have their eyes on the built-in programmable graphics, growing process: ing power, and communications options to replace or augment one of the most challenging and expensive embedded-systems components: the user interface. With the right setup, a few clicks on a portable smart phone can connect you with and put you in charge of any embedded device. If you add special software, a smart phone can copy the look and feel of proprietary products and present a user experience similar to that of a custom embedded hardware interface at a fraction of the development cost and schedule.
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