Michal PukalThe best VPN services in 2019In 2019 competition among VPN developers is very large. There are more and more VPN developers with new software. Most software operate on…Mar 16, 2019Mar 16, 2019
Michal PukalThe four rectifier diodes in a single chip are called the Gretz Bridge.By using the Gretz Bridge the current in the circuit is cut off by a negative voltage. The four rectifier diode also serve to rectify the…Oct 25, 2017Oct 25, 2017
Michal PukalSemicondctor diode tutorialSemiconductor diode — sort of diode, which comprises “p-n junction” made of semiconductor materials. It’s double-ended, nonlinear…Apr 19, 2017Apr 19, 2017
Michal PukalTunnel Diode Basic tutorialTunnel diode — semiconductor diode characterised by a small thickness of the “p-n junction”, a very excessive concentration of dopants on…Apr 10, 2017Apr 10, 2017
Michal PukalWhat is Gunn Diode? Tutorial for beginnersGunn diode is a type of microwave diode designed for use in high-frequency devices. Due to its properties it’s often used in electronical…Apr 5, 2017Apr 5, 2017