A unijunction transistor is a 3 terminal semiconductor device which is unlike a BJT has only a single pn junction. It is basically designed to be used as a single-stage oscillator circuit for … [Read more...] about Unijunction Transistor (UJT) – Comprehensive Tutorial
Solid State Relay (SSR) Circuit using MOSFETs
SSR or Solid state relays are high power electrical switches that work without involving mechanical contacts, instead they use solid state semiconductors like MOSFETs for switching an electrical … [Read more...] about Solid State Relay (SSR) Circuit using MOSFETs
Reed Switch Basics
Reed switch can be considered as an ideal low current magnetic switch, which can operate with very fast switching times, typically in less than a millisecond. And with around a billion operation … [Read more...] about Reed Switch Basics
Elementary Electronics Explained
For a beginner to electronics, constructing basic electronic projects from a circuit diagram could be overwhelming. This quick guide is intended to assist newbies by enabling them handy details about … [Read more...] about Elementary Electronics Explained
Zener Diode Circuits, Characteristics, Calculations
Zener diodes - named after its inventor Dr. Carl Zener are fundamentally used in electronic circuits for generating precise voltage references. These are devices that are able to create a practically … [Read more...] about Zener Diode Circuits, Characteristics, Calculations
How to Make PCB at Home
For any electronic enthusiast making PCBs for an electronic project can be a lot of fun. A printed circuit board or PCB not only helps to build compact circuit projects, it also guarantees the working … [Read more...] about How to Make PCB at Home