Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...
Abstract: Piezoelectric energy harvesting (PEH) has been considered a promising solution for replacing conventional batteries to power wireless sensors. A complete PEH system typically includes three ...
Abstract: A two-transformer phase-shift full-bridge (PSFB) converter has features of zero-voltage switching (ZVS) capability, clamped voltage stress of the primary switches, and small RMS current.
Our lunabot uses paired linear actuators (left/right lift, left/right tilt) driven by REV SparkMax controllers over CAN bus. During excavation and depositing, the actuators drift out of sync, causing ...
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