In this creative and fun tutorial, learn how to make a guitar using simple materials such as cardboard. Perfect for DIY ...

A class D power amplifier by sigma-delta modulation (SDM) is proposed. Cycle-by-cycle control technique is adopted in converting an analog signal into a digital form. The pulse period generated from ...

The celebrated ‘555’ IC was originally developed as a timer device, but over the years this golden oldie has been used in all sorts of other applications, including some never imagined by its ...

NEW YORK, June 30, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, reminds investors that class actions have been commenced on behalf ...

The Cambridge Audio Evo 150 SE ($3,299) refines a proven streaming amplifier with better sound and features, making it a top contender under $5,000.

A high efficiency half bridge class-D audio amplifier (HB-CDAA) system with symmetric bipolar outputs LLC converter as front-end power supply is proposed and studied in this article. Symmetric bipolar ...