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Network Probe for electricians

Sonda di rete per elettricisti Nel lavoro di tutti i giorni, electricians often use simple measuring instruments. To perform most of the work, it takes only two devices that work with the principle yes / no,…

ESR METER

.   COSA SIGNIFICA ESR Per ESR si intende la resistenza equivalente serie dei componenti, in practice it is mainly addressed to electrolytic. It is mainly due to the parasitic inductance and is all the more important ...

hours luci

      Hello everyone . This is my first article on the group, also pushed by one of the site administrators have wanted to participate even those who read the 'article about my experience in the field of ...

HDMI 2.1: all you need to know about the new interface

HDMI 2.1 Times change, pure interfaces. Only ten years ago we began to appreciate the many benefits brought by the arrival of the HDMI cable, which began to peep in our homes of the console with the advent of ...

Guide pinout and USB-C features

Guida a Pinout e caratteristiche USB-C USB Type-C è una specifica per un sistema di connettori USB che sta guadagnando popolarità tra smartphone e dispositivi mobili ed è in grado sia di erogazione di potenza che di trasmissione dati. A…

New Standard Digital Terrestrial T2 and S2

. Tight deadlines, hardly six years and the long political discussions last transition to digital, for the TV of tomorrow, or the digital second generation which will already be within reach of all Italians ...
Theremino PowerMeter application

Measuring current and power voltage

.   Semplici circuiti e software per misure AC e DC Questo articolo propone alcune tecniche per misurare tensione, current and power. The simplest variant requires only one component, a Hall sensor that measures the current ...

From encryption to Enigma

. A few days ago I saw on TV the film "The imitation game" https://it.wikipedia.org/wiki/The_Imitation_Game , fascinated by the plot I wanted to know more about, and out came this Article. We start from the basis of encryption,…

Understanding of the virtual short circuit in the circuits of the operational amplifiers

.   This article explains and discusses an important simplification technique used in the analysis of the operational amplifier. A more thorough understanding of the functionality of the amplifier is, in my opinion, once…

Micro LED TV

. Micro LED TV Da quando Samsung ha introdotto il Micro TV LED al CES 2018 of this year, the industry generally believes that the new competitive landscape in the future in the field of view will become the battlefield between OLED ...