Tutorials | electronics believer

How to Know if MOSFET is Defective

Below are the guides on how to know if MOSFET is defective. These are the most common techniques that can be used to check if MOSFET is defective. Step #1 How to Know if MOSFET is Defective - Diode Check…

Electronics ESD Tutorials

Protecting Devices from ESD Damage

In electronics industry, protecting devices from ESD damage is a must. Electrostatic discharge or simply ESD is a very high voltage spike that can easily damage small signal components such as integrated circuits and low power semiconductors. A common ESD…

Boost Converter Power Electronics Tutorials

How to Calculate the Duty Cycle of Boost Converter

The inductor waveform is the key on how to calculate the duty cycle of boost converter. You can get direct equation for boost converter duty cycle formula from different sites but here I will discuss how it is derived. Meanwhile,…

BJT Electronics Tutorials

How to Saturate a PNP Transistor

PNP transistor is very useful in high side driving. A successful high side driving circuit starts with the proper understanding how to saturate a PNP transistor. Below are the steps to do it. How to Saturate a PNP Transistor -…

BJT Electronics Tutorials

How to know if a Transistor is Saturated?

There are several ways how to know if a transistor is saturated or not. It is very important that if you design a transistor to function as a switch that it should operate in the saturation and cutoff. Operation at…

Control System Tutorials

Tools That Can be Used in Control System Design

Designing control systems needs a tool to speed up the task. Here are the tools that can be used in control system design. Matlab control systems toolbox is in the top of the list then followed by Simulink control design.…

Simulink Tutorials

How to Setup Bode Plot in Simulink

Below is the step by step procedure on how to setup bode plot in Simulink. Bode plot is a graph of gain and phase of a system. In a bode plot you can get the gain and phase margins and…

LTSpice Tutorials

Monte Carlo Simulation using LTspice with Step by Step Tutorials

LTspice is a very good circuit simulation tool for electronic circuits. Thanks for Linear Technology for sharing such a nice tool. In this article I will teach Monte Carlo Simulation using LTspice with Step by Step Tutorials. Monte carlo is…

Matlab Tutorials

Matlab Control Design Step by Step Tutorials

I remember when I started to study matlab I was searching for matlab control design step by step tutorials but I have not seen any. Self studying is not easy, it took me sometimes to learn and get what I…

Mathcad Tutorials

Mathcad Step by Step Tutorials for Beginners

In this article I will teach Mathcad Step by Step Tutorials for Beginners. Advance topic will be discussed in another article. There are two parts on this article. The first part is about software familiarization while the second part is…