On large variable-frequency drives (VFDs), Vogel uses his ScopeMeter to uncover capacitance problems, transistor firing mishaps, and even bleed-throughs on a gate. He explained that component-level ...
My long-time mentor (and EDN’s long-time analog editor) Bill Schweber frequently teased me about my binary-centric beat, with comments such as ‘don’t forget, digital is ultimately analog’. He was ...