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Category: Semiconductors

Electronics, Electronics components, Light, Quantum mechanics, Semiconductors, Subatomic particles

Laser types (Part 3, fiber laser)

Pedro Ney Stroski / 26 de February de 2022

In this third part, are shown the operation principle, advantages and disadvantages, and the applications of fiber laser.

Electronics, Electronics components, Light, Quantum mechanics, Semiconductors, Subatomic particles

Laser types (Part 2, diode lasers)

Pedro Ney Stroski / 14 de October de 2021

Semiconductor or diode lasers are the most used nowadays. The operation and materials used in this type of laser are shown in this post.

Analog electronics, Electronics components, Projects, Semiconductors, Tutorial

How to polarize BJT transistor? (Part 3)

Pedro Ney Stroski / 30 de October de 2020

This is the third and last part of the series about BJT transistor polarization. Other circuit configurations are shown.

AI, Electronics components, New technology, News, Semiconductors

An electronic component as an artificial neuron

Pedro Ney Stroski / 2 de October de 2020

Was created the first electronic component which alone behaves like a neuron.

Analog electronics, Electronics components, Experiments, Hobby, Projects, Semiconductors

How to polarize BJT transistor? (Part 2)

Pedro Ney Stroski / 13 de May de 2020

This is the second part about BJT polarization. Are shown projects of circuits with fixed and emitter’s stable polarization.

Automobile electronics, Electronics, Renewable energy, Semiconductors

How frequency inverter works?

Pedro Ney Stroski / 13 de October de 2019

The frequency inverter has great importance in electric cars and renewable energy generation. This circuit operation is today’s subject.

Analog electronics, High energy, Hobby, Projects, Semiconductors

Voltage multiplier circuits

Pedro Ney Stroski / 20 de September de 2018

In this post will be shown how it is possible to produce high voltages only with diodes and capacitors. These circuits are the voltage multipliers.

Electronics, Electronics components, Light, Materials, New technology, Organic electronics, Semiconductors

What is OLED?

Pedro Ney Stroski / 9 de August de 2018

OLED is an organic LED. This post explains what it is, how it works, what serves, and a comparison with other technologies.

Electronics, Quantum mechanics, Semiconductors, Subatomic particles

News: discovered new quasiparticle in semiconductors

Pedro Ney Stroski / 27 de July de 2018

Electrons and holes in a semiconductor act like a particle, are a newly discovered quasiparticle called collexon.

Analog electronics, Electronics components, Hobby, Projects, Semiconductors

How to polarize the BJT transistor? (Part 1)

Pedro Ney Stroski / 2 de July de 2018

Polarization is important to design circuits with transistors. In this post, will be shown how to polarize the BJT transistor in CC mode.

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Pedro Ney Stroski

About me

Hi! I am electrical engineer with master degree in Electronic Systems. This site talks about technology subjects, destinated to students and interested in all levels.

 

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