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An online electronics reference conceived for professionals, enthusiasts and students.
LATEST ARTICLES
Latest updates and submissions
Boost converter - Output impedance
Open loop output impedance of a boost converter
Sep 06, 2025 | Vanadium
Boost converter - Input impedance
Open loop input impedance of a boost converter
Sep 05, 2025 | Vanadium
Buck converter - Closing the loop
Compensation strategies for a voltage-controlled (VCM) buck converter operating in CCM
Sep 04, 2025 | Vanadium
Boost converter - Voltage mode AC model
AC small signal model for a generic boost regulator controlled in voltage mode (VMC)
General Feedback Theorem
About Middlebrook's General Feedback Theorem: introduction, derivation and importance in real world feedback systems...
LTSpice ideal models
A list of LTSpice ideal models I find very useful during hardware development and simulation. Sometimes, moving to ideal models is a helpful approach to focus on circuit functionality. This allows for...
Sep 03, 2025 | Vanadium
Boost converter - Switching and DC models
Switching and DC models of the boost converter operating in CCM
Sep 02, 2025 | Vanadium
Buck converter - Input impedance
Open loop input impedance of a buck converter
Aug 30, 2025 | Vanadium
Buck converter - Output impedance
Open loop output impedance of a buck converter
Introduction to EMC: an overview
What is EMC, why is it so important in electronic design and why you should consider it since the earliest stages of your project...
Aug 24, 2025 | Vanadium
Control Theory - LTI and Feedback
What is a LTI system? How does a feedback system work? All you need to know for your first voyage in the control theory world!...
Jul 13, 2025 | Vanadium
Control theory - Dynamic system equations
Let's do some math and find the most relevant equations for a dynamic system
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UTILITIES
Jan 14, 2024 | Vanadium
LTSpice from command line
How to run LTSpice in batch mode and automate simulations and post-processing
EMC
Jan 31, 2023 | Vanadium
Introduction to EMC: LISNs
What is a LISN and why it is mandatory even in the most basic EMC laboratory
INFORMATION
Aug 02, 2022 | Vanadium
About DIY From Scratch
About this website: purpose, name, origins and disclaimer
POWER ELECTRONICS
Aug 19, 2021 | Vanadium
Bridges - Part III: Full-Bridge
Detailed analysis of the full-bridge topology, with schemes and calculations
Jun 02, 2023 | Vanadium
Buck converter - CCM and DCM
Analysis of the main parameters affecting the operating mode of a buck converter
PHYSICS
Jan 12, 2023 | Vanadium
List of physical constants, expressed in SI units
MATHS
Jan 02, 2023 | Vanadium
Laplace transform tables
A ready-to-use table of Laplace transforms, with properties and notable cases
Apr 13, 2024 | Vanadium
Electromagnetism basic laws and useful formulas
Jun 15, 2024 | Vanadium
A ready-to-use page about integrals rules, properties and notable cases
Introduction to EMC: EMI receivers
An EMI receiver is a fundamental instrument in every EMC laboratory, since it can be used for both qualification and pre-compliance tests. Let's see what is it and how it works!...