More about 555 (54)

1-07-1982 | This circuit may look familiar to many readers since it is one of the many variations of circuits on the 555 timer theme. This does not detr...

1-07-1980 | The versatile 555 timer IC has the habit of turning up in wide variety of circuits. As it is such a useful little device it has become very...

1-07-1977 | Anyone possessing a frequency counter with a facility for period measurement can build this simple add-on unit to measure capac...

1-07-1975 | The IC 555 is normally used as a timer. The time delay for these applications is obtained by charging and discharging a capacitor betwe...