In this post I will talk about the working of hydro power plants. The working principle is simple, but there are more things behind a hydro power plant.
Cooperative robotics
In this post, I will give an introduction to cooperative robotics. I will explain how some robots work in groups to accomplish tasks and where they can be used. A great number of simple robots can execute complex tasks if they work together.
Van Allen belts
This post’s subject will be the Van Allen belts. Why I will talk about something from space in the environment topic? Because the magnetosphere which created these belts protects Earth against dangerous solar winds and space radiation, therefore protects life on Earth.
What is cognitive radio?
In this post I will talk what is cognitive radio and how it works. It is a technology which probably will be used in fifth generation wireless communication system.
Digital counters
This post is the continuation of the post about flip-flops. The counters are a flip-flop sequencial arrangement and it is one of the most important applications of this type of digital circuit.
Arduino tutorial (Part 4, random numbers)
In this forth part of Arduino tutorial, I will show how to use random commands to generate random numbers. One of the applications is to control devices randomly.
Does air conditioner spend more fuel?
In this post, I will answer the following question: Does the air conditioner turned on increases fuel consumption? Is it an urban legend or fact?
What is fuzzy logic?
In this post I will give an introduction do fuzzy logic. It is an important element in artificial intelligence, process control and computational systems. Information in natural language are converted in binary values.
Bluetooth: what is it and how does it work?
The subject of this post is Bluetooth, what is it and how it works. I will also talk about the versions and modules.
Flip-flops
In this post I will explain what are flip-flops. Are memory digital or sequential circuits whose output depends of the input and the output`s actual state.

