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DART spacecraft changes an asteroid’s orbit

Geology Pedro Ney Stroski -
DART is a NASA spacecraft, which collided with Dimorphos asteroid, for study about protecting Earth against asteroid impacts. Source: ScienceNews A spacecraft slowed the orbit of a...

Non-invasive current sensor (2nd edition)

Instrumentation Pedro Ney Stroski -
In this post, it's shown the operation of the noninvasive current sensor SCT-013 and how to use it with Arduino. How the current sensor SCT-013...

The robot show in China

AI Pedro Ney Stroski -
At 2026 CCTV Spring Festival Gala, many robots from many companies made impressive presentations. Source: Technode MagicLab was the first robotics company to appear on stage,...

3D printing with tungsten carbide-cobalt

3D printing Pedro Ney Stroski -
The tungsten carbide-cobalt is one of the hardest industrial materials, for which was developed an aditive manufacturing technique. This material can cut metal, concrete and...

Classifications of circuit breakers

Energy Pedro Ney Stroski -
This post is the second part about circuit breakers and shows the different classifications and their respective applications. Click on the following button to access...

Transforming CO2 in useful materials

New technology Pedro Ney Stroski -
Scientists developed a device that captures carbon dioxide (CO2) and converts in materials for energy and fabrication. Source: ScienceDaily Exhaust gases from home furnaces, fireplaces, and...

Vacuum cleaner robot: how does it work?

Automation Pedro Ney Stroski -
This post outlines the technologies employed in the vacuum cleaner robot, which enables it to clean the ground and navigate autonomously. Motors and the cleaning...

The Raspberry Pi AI HAT+ 2

AI Pedro Ney Stroski -
The Raspberry Pi AI HAT+ 2 was released, which allows putting a generative AI in a Raspberry Pi 5. To know what generative AI is,...
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Olá! Sou engenheiro eletricista com mestrado em Sistemas Eletrônicos pela UFPR, mas, acima de tudo, sou apaixonado por tecnologia. Criei este espaço com uma missão: simplificar o mundo da engenharia e da eletrônica. Seja você um estudante curioso ou um entusiasta em busca de mais conhecimento, aqui você encontrará guias, artigos e discussões do básico ao avançado, escritos em linguagem clara e acessível. Sinta-se em casa e vamos aprender juntos!

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Hello! I'm an electrical engineer with a master's degree in Electronic Systems from UFPR, but above all, I'm passionate about technology. I created this space with a mission: to simplify the world of engineering and electronics. Whether you're a curious student or an enthusiast seeking more knowledge, here you'll find guides, articles, and analyses from basic to advanced, written in clear and accessible language. Make yourself at home and let's learn together!

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