An LED driver composed of a boost converter and dimmable current regulators with adaptive voltage feedback control (AVFC) is proposed. The AVFC is fulfilled with two diodes, one integrator, and one ...

In this letter, a visible light communication link is analyzed that employs a white phosphorescent light emitting diode (LED) as transmitter and a p-i-n photodiode combined with optical filter as ...

The Govee Uplighter can project wild swirls of colored light on your ceiling. It’s also good for task lighting—provided it ...

Energy firm Utilita will now have to pay around £277,000 in compensation after failing to pay its Warm Home Discount payments on time, Ofgem has said. The regulator found Utilita – which supplies ...

Sen. Alex Padilla disputed the White House’s account of the events surrounding his forcible removal from a news conference held by Homeland Security Secretary Kristi Noem in Los Angeles on ...

President Donald Trump’s feud with Elon Musk shows no sign of abating, and inside the MAGA machine the knives are out for one of the president’s closest aides. Axios reported that furious ...