Piezoelectric buzzers find wide use as audible-signal generators because of their low power consumption and clear, penetrating sound. An external driver or a self-driven circuit that oscillates at the ...
Energy-harvesting, or “scavenging,” systems extract energy from the ambient environment. Unfortunately, these power generators supply much less energy than do standard batteries. However, thanks to ...
WEST LAFAYETTE, Ind. – A multidisciplinary team of researchers led by Steve Son, a professor of mechanical engineering at Purdue University, has received a $7.5 million grant by the Air Force Office ...
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