Engineering Product Development, Singapore University of Technology and Design, 8 Somapah Road, Singapore 487 372 ...

Abstract: A conventional offline single-stage light-emitting diode (LED) driver with a high power factor usually produces a significant twice-line-frequency ripple LED current, where the ripple LED ...

Abstract: This paper proposes a light-emitting diode (LED) driver based on a three-phase resonant switched capacitor (SC) converter. The LED lamp employs chip-on-board (COB) technology, as it is ...

Roblox experienced a widespread outage on Tuesday, with thousands of users worldwide reporting problems accessing the gaming platform and logging into their accounts. Roblox players worldwide are ...

Roblox players worldwide are currently hitting a wall as the gaming giant faces a massive service breakdown, leaving its 83 million daily users in the dark. The trouble started late Thursday, December ...

Roblox, the online gaming platform, experienced a major service disruption late on December 18. The outage affected users attempting to log in, join games, or maintain stable connections during active ...

The LM3445 from National Semiconductor enables a full 100:1 range of offline, uniform, flicker-free dimming for high-brightness LEDs with a conventional TRIAC forward or reverse phase-control wall ...