A symmetric and accurate triangular waveform generating circuit is described. A simple approach in maintaining the symmetry and linearity of triangular waveform is made by using a single constant ...

This study proposes a high-efficiency light-emitting-diode (LED) driver based on the series resonant converter (SRC) topology. As the major requirement from LED driver circuits is the ability of ...

Summer safety beach tips: What to do if you're caught in a rip current ... Updated: 7:04 PM EDT Jun 18, 2025 Editorial Standards ⓘ Meredith McDonough ...

“You could go back again, and you could do worse,” U.S. Circuit Judge Consuelo Callahan, a George W. Bush appointee, told the inmates. “You should be careful what you ask for.” If it decides to vacate ...

Variable-stiffness electronics are at the forefront of adaptive technology, offering the ability for a single device to transition between rigid and soft modes depending on its use case. Gallium, a ...