Tutorial
- Resonance

When an electric current flows through an inductor and a capacitor connected in series, the voltage at the terminals of this LC circuit is zero (0) for some...

Tutorial
- NMOS FET saturation and breakdown regions

Tutorial that shows the behavior of The N channel MOSFET transistor in the saturation and breakdown ...

Tutorial
The Decibel

The decibel expresses how many times more or how many times less, a quantity in relation to another quantity is. It is an expression that is not li...

Tutorial
Polarization of a conducting material

When an electric field E is near a metallic body, the negati...

Tutorial
Crystal Oscillator

A quartz crystal has a property called: piezoelectric effect. This effect causes, by app...

Tutorial
Water level control

This electronic circuit is useful to control the water level in a tank.

It turns On and Off a water pump depend...

Tutorial
The LC Oscillator

This simple oscillator can be built with an amplifier stage and an inductive-capacitive network (LC) to provide an offset of -180°.

The ...