Sensors powered by differences in temperature between the body and the surrounding air?

Posted on June 18th, 2013 by bud

I didn’t think it was possible but MIT researchers have actually done it. Its based on a concept that NASA originally used where their space probes harvested heat from radioactive plutonium. Semiconductors can produce a similar effect between its hotter and colder sides and Enocean have a patented bit of kit that does just that. These self powered […]

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