24V Flasher Circuit

Different Electronic systems operate in different level of voltages. Most commonly the digital electronic systems like...

Crowbar Circuit

The reliability of any electronic device depends on how well the hardware protection circuits have been designed. The end user...

Ni-Cd Battery Charger Circuit

Previously we have built many types of charger circuits, that incudes Solar mobile Charger, Float charger circuit, 12v Battery...

DIY Power Bank Circuit

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several...

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RC, RL and RLC Circuits

The whole of electronics components can be slip into two broad categories, one being the Active components and the other as...

Kirchhoff’s Circuit Law

Today we will learn about Kirchhoff’s Circuit Law. Before going into detail and its theory part, let’s see what actually it is...

DC Circuit Theory

What is DC?

In elementary school, we learned that everything is made by atoms. This is a product of three particles: Electrons...

Wein Bridge Oscillator

In this tutorial, we will learn about Wein Bridge Oscillator which was developed by a German physicist Max Wien. It is...

RC Phase Shift Oscillator

What is Oscillator?

An oscillator is a mechanical or electronic construction which produces oscillation depending on few...

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....

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