Posts

QD-OLED: the challenge of creating the perfect hybrid TV

. Non stiamo parlando di QLED La nuova tecnologia, natural evolution of Quantum Dot that combines them with OLEDs, potrebbe essere presto messa in commercio da due big del settore come Sony e Panasonic con i primi TV QD-OLED Attualmente tutti…

Dot clock, XP

Orologio a puntino Descrizione Come da una discussione di Oriolo20, forum member, I developed this project, if we want to call it that. In fact it is not really a complete project but only the proof of an experiment that wants ...

48Vdc Phantom power supply starting from 12Vac

. Hello everyone. Here is the wiring diagram, the file for the LT Spice simulator and the photos of a power supply suitable for condenser microphones and DI boxes (Direct Iniection box), all used in the music field. The cicuito ...

NEW LED SECONDS

. NEW LED SECONDS Rivisitazione di un vecchio orologio digitale Ecco di nuovo il maniaco degli orologi digitali. This time to update something old. What the image shows is one of the first digital watches produced about ...

Variable frequency audio generator

. This circuit was created to be used to test amplification stages. It produces both square and triangular wave outputs that rise from approx 80 a 730 Hertz in a repeated cycle of approx 6 seconds. Appropriate value substitutions…

Low resistance meter

  Create a circuit for the precise measurement of low resistances. You already have a DMM to measure resistance, but it can be used with resistances lower than 1Ω? And if so, these low resistive readings are reliable? This…

TEN STARS

  TEN STARS Giochi di luce per una stella a dieci punte Che barba, how boring, how boring, How boring: final smash a beloved couple who sadly no more. In these days of forced seclusion serves industrious ...

Nikola Tesla misunderstood genius

. For many years, the textbooks they wrote that the benefits of light and electricity have been given by Thomas Edison, while a genius whose innovative technology of Nikola Tesla that surprised and continue to amaze the world ...

Fast MOSFET Test

. Often in online discussion I find myself having to explain how a mosfet is head, the test with a multimeter is the fastest but, not from the certainty that the component functions properly in impulsive regime. Rummaging through the drawers ...

Albert Einstein and the GPS

. I'm a big fan of Albert Einstein. Many physicists would agree that his theories are the purest expression of genius in the history of humanity with all the ensuing applications. In this case, we talk about the Global ...