30-06-2013, 08:53 AM
Yeah, Wiki articles, don't yer love 'em
"The switching frequency in the example circuit opposite is about 50 kHz. The light-emitting diode will blink at this rate, but the persistence of the human eye means that this will not be noticed"
Lawrence.
"The switching frequency in the example circuit opposite is about 50 kHz. The light-emitting diode will blink at this rate, but the persistence of the human eye means that this will not be noticed"
Lawrence.







