Remember a the time before oscilloscopes had a brain? It’s easy to forget as we’ve become accustomed to a class of simple solid state oscilloscope using a microcontroller as signal processor and a ...

Whenever a semiconductor or system changes state, there’s a good chance that the current it draws will also change. A typical example is a cell phone, which draws more current when you make a call or ...

Most engineering labs have digital oscilloscopes, but many engineers don’t fully explore their features. Among the more interesting features of a digital oscilloscope is its math channel, which can ...