Welcome

Types of DC motors

It was already published a post about how DC motors work, but these motors are divided by type of winding in the stator. This post will explain the various existing…

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 Energy

Types of DC motors

It was already published a post about how DC motors work, but these motors are divided by type of winding in the stator. This post will explain the various existing…

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Electronics

How the LED works?

The Light Emitter Diode (LED) is a component present in almost all electronic devices and probably will dominate the public illumination. This post will explain how they work.

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 Telecomunications

Introduction to communication satellites

The post’s subject is how the communication satellites work. These satellites make retransmission of radio, television, telephone and internet signals.

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 Robotics

What is natural language processing?

Natural language processing is a branch of computer science and artificial intelligence about communication with machines using natural language spoken. It is this post`s subject.

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Projects

Arduino tutorial (Part 5, H bridge shields)

In this fifth Arduino tutorial will be taught how to use two types of H bridge shields. Shields are complete circuits which can be linked to Arduino saving time, however…

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Environment

Trash bin in public places

This is the first post about environmental education. It is about the question of trash bin in public places. Thanks to Antonio Ademir Stroski, agricultural engineer and master in Environment…

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To see older posts, click in the subjects (Projects, Energy, Electronics, Robotics, Telecommunications and Environment)

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