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Materials, Nanotechnology, New technology, News, Temperature

Coating inspired in chameleon for buildings

Pedro Ney Stroski / 20 de September de 2023

A new material inspired by a chameleon serves to keep the heat during cold days and lower temperatures during hot days.

Analog electronics, Electronic components, Electronics, Integrated circuits, Semiconductors

Circuit analysis with op-amp (Part 1)

Pedro Ney Stroski / 14 de September de 2023

This is the first part of a series of posts that show an analysis of practical circuits that use an operational amplifier (op-amp).

Exploration, History, News, Space

The launch of SLIM and XRISM

Pedro Ney Stroski / 7 de September de 2023

The Japanese Space Agency (JAXA) launched the moon lander SLIM and X-ray space telescope XRISM to the Moon.

Integrated circuits, Microcontrollers, Telecomunications

SPI communication protocol

Pedro Ney Stroski / 2 de September de 2023

The SPI, an abbreviation of Serial Peripherical Interface, is another communication protocol used in microcontrollers and peripherical.

Exploration, History, News, Space

The landing of Chandrayaan-3

Pedro Ney Stroski / 23 de August de 2023

The Chadrayaan-3 mission landed with success on the Moon’s south pole. Making India the fourth country to land on Earth’s natural satellite.

Electronic components, Hobby, Microcontrollers, Projects, Tutorial

Arduino with LCD Keypad

Pedro Ney Stroski / 18 de August de 2023

This post’s subject is the LCD Keypad module, which allows to control a LCD display with buttons without wires and a protoboard.

Luna-25
Exploration, Geology, History, News, Space

The launch of Luna-25 mission

Pedro Ney Stroski / 11 de August de 2023

47 years after the launch of Luna-24 by Soviet Union, was launched the Luna-25 or Luna-Glob probe, to collect samples on Moon’s south pole.

Analog electronics, Electronic components, Electronics, Instrumentation, Integrated circuits, Semiconductors

Operational amplifier: how does it work?

Pedro Ney Stroski / 10 de August de 2023

The operational amplifier, or op-amp, has great utility on electronics. In this post, it’s shown the operation of this integrated circuit (IC).

efeito corona DESTAQUE
Energy, High energy, Light, Power systems

Corona effect on electricity

Pedro Ney Stroski / 30 de July de 2023

This post’s subject is corona effect or corona discharge. This phenomenon is common in medium and high voltage transmission lines.

Analog electronics, Hobby, Integrated circuits, Light, Projects

2 projects with LED effect

Pedro Ney Stroski / 23 de July de 2023

The two shown projects to make LED effect using the Johnson counter 4017.

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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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