Power Bank Circuit on PCB

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

MP3 Player Circuit

It is always interesting to build things that could be used in our day to day life and it gets more interesting when the same...

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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,...

Voltage Multipliers

Voltage Multipliers are the circuits where we get very high DC voltage from the Low AC voltage supply, a voltage multiplier...

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