More about Circuit (708)

1-12-1994 | The circuit shown in here has been designed to protect (expensive) high-power resistors against overheating. Very high power resistors (...

1-12-1994 | When medium to Iarge electric motors are started, no counter-e.m.f. is as yet induced, so that very high currents are drawn that often re...

1-12-1994 | Normally, a comparator has inherent hysteresis, that is, when the Input voltage rises, the comparator will react only when the reference...

1-11-1994 | A circuit is described that is a good compromise between complexity and accuracy. The results can be displayed on a standard digital vol...

1-11-1994 | Few things are more frustrating than a circuit which refuses to come to life even after burning the midnight oil trying to find out what is...

1-11-1994 | When the English edition of Elektor (as it was then called) was initiated nearly 20 years ago, it was probably the first European electro...

1-09-1994 | Many small and older cars are not provided with a rev counter, which is a pity, because this instrument is veryuseful tor driving with tue...

1-07-1994 | This little circuit is for all cases where you can not hear the doorbell, for whatever reason, but would still like to be alerted if som...

1-07-1994 | The circuit gives a coarse indication of the frequency by a tricolour LED, the Type LF-59EBGBW from Kingbright. When the frequency of the...

1-06-1994 | Could the authors of Practical Method of Designing RC Active Filters which appeared in the March 1955 issue of IRE Transactions on Circui...