LEARNING - elhadramecanique

Automotive TVS diode diagram showing clamping action and protection of ECU circuits from voltage spikes.

TVS Diode – Automotive Electronics

After understanding basic diodes in previous articles, this guide explains the TVS diode — the special type designed to absorb dangerous voltage spikes and protect automotive electronics like ECUs, CAN…

ANIS SEGOUAT November 12, 2025

Diagram of alternator rotor, stator windings, diode bridge and voltage regulator showing AC to DC conversion.

Home Systèmes électriques

⚙️ The Alternator – How It Moves Electrons and Powers Your Car PART 1

In earlier articles, we explored alternator diodes and how they convert AC to DC.In this full guide, we step back and explain how the entire alternator works — from the…

ANIS SEGOUAT November 12, 2025

alternator rectifier diode bridge showing positive and negative diodes

Protection Circuits Systèmes électriques

⚙️ Rectifier Diode_ Diode Bridge — The Heart of Alternator Power Conversion

alternator rectifier diode bridge showing positive and negative diodes Note from the author: This article is written by an enthusiast,Im not a scientist or a professor.It’s simply my personal way…

ANIS SEGOUAT November 12, 2025

ECU diode protection showing how diodes block reverse polarity

Protection Circuits

Why the ECU Still Survives— When You Connect the Battery Backward

Note from the author: This article is written by an enthusiast,Im not a scientist or a professor.It’s simply my personal way of learning and understanding DIODS,shared in the hope that…

ANIS SEGOUAT November 11, 2025

Protection Circuits

⚡ ECU Protection Circuits: The First Line of Defense Inside Your Car’s Brain

ECU protection circuits are the first stage responsible for protecting the unit from voltage spikes, reverse polarity, and electrical noise. Note from the author: This article is written by an…

ANIS SEGOUAT November 11, 2025

ECU PCB materials showing FR4 and FR5 laminate structure

Home Protection Circuits

ECU PCB Materials: Understanding FR-4 vs FR-5

Note from the author: This article is written by an enthusiast,Im not a scientist or a professor.It’s simply my personal way of learning and understanding DIODS,shared in the hope that…

ANIS SEGOUAT November 11, 2025

ECU PCB with FR4 base, copper tracks, green solder mask, and electronic components

Electronic Brain Home

How an ECU PCB Is Made: 7 Essential & Powerful Steps

Inside every modern ECU lies a complex PCB — a layered board built from FR4, copper tracks, solder mask, and precise electronic components. Understanding how an ECU PCB is made…

ANIS SEGOUAT November 11, 2025

Physics

🧭 Vector Representation: From Arrows to the XY Plane

🔹 Introduction When you hear the word vector, the first thing that comes to mind is an arrow.But that arrow isn’t decoration — it’s the language physics uses to describe…

ANIS SEGOUAT November 10, 2025

Physics

Where Did VECTORS Come From?

How They Entered Physics and Changed Everything** 🧩 The Beginning — When Numbers Had No Direction In the early days, people saw the world in simple terms:length was just length,…

ANIS SEGOUAT November 10, 2025

Physics

The Difference Between MASS weight and Gravitational Acceleration

Mass and weight are often confused, but in physics they’re completely different: one is a scalar property of matter, the other is a vector force created by gravity. Note from…

ANIS SEGOUAT November 10, 2025