Zero Crossing Detector Circuit

A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine...

Peak Detector Circuit

Peak Detector Circuit is used to find the peak amplitude in a rapidly changing waveform. Peak detectors are generally used in...

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Active High Pass Filter

Previously we described about Passive High Pass Filter and Active Low Pass Filter, now it is time for Active High pass filter....

Active Low Pass Filter

Previously we described passive low pass filter, in this tutorial we will explore what is an Active Low Pass Filter.

What...

Passive High Pass Filter

Previously we discussed Passive Low Pass Filter, now it is the time to look insight of passive high pass filter.

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Passive Low Pass Filter

This tutorial is about Passive Low Pass Filter, a widely used term in Electronics. You will hear or use this ‘technical’ term...

Understanding 555 Timer IC

555 Timer IC is one of the commonly used IC among students and hobbyists. There are a lot of applications of this IC, mostly...

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