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.
How radiotelescopes work?
This post’s subject will be the radiotelescopes, I will explain how they work and why are used.
Automobile ignition system
In this post I will talk about electronic ignition system to automobiles. I will about each component in the system and your operation as a whole.
Power and power factor
This is one more post about basic concepts directed to students and beginners in the area. Also will talk about the power factor, an important parameter in AC systems.

