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...

Power Bank Circuit on PCB

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

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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...

Zener Diodes

Introduction

Diodes generally are known as a device that allows the flow of current in one direction (forward biased) and...

PNP Transistors

The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities”is abbreviated as bipolar,...

NPN Transistors

The first bipolar junction transistor was invented in 1947 at Bell laboratories. “Two polarities” is abbreviated as bipolar,...

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