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Physical constants

List of physical constants, expressed in SI units

Author: Vanadium - Last modified: 2023-01-12

RMS values

RMS values - also known as quadratic mean - calculated for different type of periodic waveform

Author: Vanadium - Last modified: 2024-06-15

Integrals

A ready-to-use page about integrals rules, properties and notable cases

Author: Vanadium - Last modified: 2024-06-15

Electromagnetism

Electromagnetism basic laws and useful formulas

Author: Vanadium - Last modified: 2024-04-13

BJT amplifier circuits

Here you can find the simplest BJT amplifier circuits, with formulas and circuits examples

Author: Vanadium - Last modified: 2023-05-17

Buck converter - CCM power dissipation

Power dissipation calculations for a buck operating in CCM

Author: Vanadium - Last modified: 2023-06-02

Boost converter - CCM and DCM

Boost converter CCM and DCM analysis

Author: Vanadium - Last modified: 2023-06-02

Buck converter - Introduction

Introduction to buck converter

Author: Vanadium - Last modified: 2023-06-02

Electricity

A ready-to-use cheat sheet with methods and formulas to solve electrical circuit

Author: Vanadium - Last modified: 2024-01-03

Magnetism

Useful formulas and theoretical compendium for magnetic problems

Author: Vanadium - Last modified: 2024-01-05

WiFi connection with command line

How to connect to a Wi-Fi network just by writing a bunch of lines (on Linux)

Author: Vanadium - Last modified: 2024-01-05

Linux screen command

What is 'screen' tool and how you can use it to increase your productivity and look like a hacker!

Author: Vanadium - Last modified: 2024-01-05

LTSpice from command line

How to run LTSpice in batch mode and automate simulations and post-processing

Author: Vanadium - Last modified: 2024-01-14

Transmission lines - Part IX: Examples

Some numerical example for transmission lines

Author: Vanadium - Last modified: 2024-01-20

Your first VHDL lesson

VHDL is widely used for the description of digital hardware. Here, it is briefly introduced to provide an idea of its features and basic syntax.

Author: Vanadium - Last modified: 2024-01-27

C Cheatsheet

A ready-to-use page to support your daily code development in C!

Author: Vanadium - Last modified: 2024-01-27

PHP Cheatsheet

A ready-to-use page to support your daily code development in PHP!

Author: Vanadium - Last modified: 2024-03-09

CSS Cheatsheet

A ready-to-use page to support your daily webpage development and styling in CSS!

Author: Vanadium - Last modified: 2024-02-04

Derivatives

A ready-to-use page about derivatives rules, properties and notable cases

Author: Vanadium - Last modified: 2024-04-14

Most relevant articles

Transformer model

Linear model of a transformer, with analysis of parasitic elements

Author: Vanadium

Integrals

A ready-to-use page about integrals rules, properties and notable cases

Author: Vanadium

Transmission lines - Part IV: Time domain

Usually, transmission lines are analysed in the frequency domain but, in some cases, it could be useful to do some calculation in the time domain. Let's see how this type of analysis is done.

Author: Vanadium

VHDL simulation

How to run a test-bench simulation with GHDL and analyse signals through GTKwave

Author: Vanadium

RMS values

RMS values - also known as quadratic mean - calculated for different type of periodic waveform

Author: Vanadium

Magnetism

Useful formulas and theoretical compendium for magnetic problems

Author: Vanadium

Informatics

In an age dominated by digital technologies and rapid information exchange, the field of informatics stands as a cornerstone, weaving a tapestry that connects computing, data, and human interaction.

Author: Vanadium

Transmission lines - Part IX: Examples

Some numerical example for transmission lines

Author: Vanadium

Laplace transform tables

A ready-to-use table of Laplace transforms, with properties and notable cases

Author: Vanadium

Capacitors Q factor

What is the Q factor of a capacitor and why it should be considered during early design stages

Author: Vanadium

Transmission lines - Part I: Introduction

How noise affects traces and planes on a PCB? How can very high-speed signals be used to transmit data? Which is the theory behind high-frequency design in communication systems? Transmission line is the answer to those questions!

Author: Vanadium

LTSpice from command line

How to run LTSpice in batch mode and automate simulations and post-processing

Author: Vanadium