If you think you don't need a new fan this year, you might want to think again. Even if the dusty old pedestal fan you've ...

Abstract: In this paper, a state trajectory control scheme is proposed to regulate the output voltage of a four-switch buck-boost converter. The proposed control scheme achieves fast dynamic responses ...

There’s something to be said for a simple wind-up, free flight model airplane. With no controls, it must be built very well ...