Posts

Comparator with hysteresis

. In hysteresis comparator without opamp you do not have the need to eliminate the uncertainty of switching even with infinitesimal oscillations with respect to the value of the threshold or deleted because before the test or irrelevant in the next circuit. ...

A wire for a watch

UN FILO PER UN OROLOGIO Eccomi dopo una discreta assenza, riproporvi to yet another digital clock: but now everybody knows ... mine is a craze ... or maybe I do not do anything else. How did this watch ?... even in March ...

FARO MODELISM

. A close friend asks me if I can help in the creation of an automated mechanism for his plastic. Must replace the motorized part with gear ratio of the light of a lighthouse with something with no moving parts due to vibration and noise ...

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,…

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 ...

LED TV, LCD, OLED and QLED what is the difference?

. LED TV, LCD, OLED and QLED what is the difference? Ecco tutto ciò che devi sapere La creazione o l'aggiornamento di una configurazione home theater può comportare un sacco di cose diverse, but it often comes down to one important question: that…

Besides the silicon: the search for new semiconductors

Besides the silicon: la ricerca di nuovi semiconduttori Il nostro mondo moderno è basato sui semiconduttori. In addition to the computer, to mobile phones and digital cameras, semiconductors are a key component of a growing number ...

optic fiber

Fibra ottica Da qualche mese nella mia città si sta cablando tutta la rete in fibre ottiche per eliminare definitivamente le connessioni in rame, What are they and how these substitutes copper for data transmissions? The optical fibers,…

Allegria ! the mad watchmaker is back !!

The title is deliberately provocative because it would have been: I DISPLAY A MATRICE: TECNICHE HW E SW PER L'UTILIZZO Questo in quanto ciò che mi accingo a descrivere sono i display a matrice 8x8 (a 7x5 a 8x5) looking to deepen ...

Measure the flickering of the lamps

Perché misurare il “Flicker” delle lampade Il “Flicker”, in Italian "Flicker", is the instability of the light produced by the lamps. The lamps are usually fed from the mains, with alternating current ...