Passion of IT

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What is electronic?

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Electronics is the part of the physics and technology on the emission and propagation of electrons in a vacuum or in matter. More specifically, the electronics is the set of knowledge and theoretical methodologies and practices used for the design and implementation of systems and hardware equipment that can process signals in the form of phy [...]

How to make a robot?

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A robot is a special system that takes input from sensor and produces output to actuator. The control system with more inputs and more outputs is called MIMO (multiple input, multiple output) system. The control system with one input and one output is called SISO (Single input single output) system. The simple schema of a robot is the followi [...]

How to make your dreams tue?

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I think that a goal is a dream with a deadline. when you have a dream and you want to make it true, the best way to act is to  transform the dream in a target, then it’s necessary to write a plan with all the intermediate objectives and the final expiration date. In this way you write the project to make your dream true. For example if [...]

What is an operating system?

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An operating system is a special kind of software  with particular privileges, it  has an access to user space, to kernel space, to Master boot record. The user space is the space of the central memory (RAM memory) where are loaded all applications opened by the logged user. The kernel space is the space of RAM memory forbidden to the users, [...]

About Rizzi Michele blog

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Hello everybody, I am Rizzi Michele a computer engineer, java developer senior my job is to modify an existent software for some customers but I would like to make some new projects from the scratch for improving my knowledge about software development. Due the reasons above I made this web site and all applications written on the page “ [...]

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