All items tagged with time and relay (7)

1-06-2000 | Seiko recently introduced a new line of wristwatches under the somewhat cryptic name of ‘kinetic auto relay’. The internal construction of t...

1-07-1999 | Have you ever needed to power a 12-volt relay in a circuit but only had 6 or 9 volts available? This simple circuit will solve that problem...

1-07-1998 | Simple triangle-wave generators have a weakness in that the waveform of their output signal normally cannot be modified. The circuit pre...

1-04-1998 | In this article we answer the questions of our readers.

1-02-1995 | Few of you will be impressed by the fact that this circiut tuns on a light if you press a switch. The thing is, however, that the light goes...

1-12-1994 | Standard potentiometers have some unfortunate properties, such as crackling when they get older and unequal tracking in stereo types. A...

1-07-1991 | The solid-state relay timer described in this article is weil suited to the on/off switching, at predetermined times, of a.c. loads rated...