Connecting the existing power supply to his oscilloscope, [Matthew] found the stock “steady on” setting was a 72 VAC peak-to-peak square wave at about 500 Hz. To recreate this, he essentially ...

Known as quadrature art, the display can be produced with an oscilloscope, a variable frequency square wave generator, and an R-L-C resonant circuit. This can be used to entertain young and ...

The answer is the trigger system. 1. Using Auto Scale on the oscilloscope produces this view of a 10-MHz square wave. The trigger system is both one of the most commonly used and least-understood ...