In this video, we explore the concept of terminal voltage in batteries. We explain how terminal voltage is different from electromotive force (emf) and how real batteries have internal resistance, causing the measured terminal voltage to...

In this video, the relationship between current density, conductivity, and electric field is discussed, with a focus on Ohm's law and resistivity. The video also covers the differences between resistance and resistivity. The practical...

Dr. Forrester reads a circuit diagram by recognizing such components as the wire, battery, open switch, closed switch, resistor, and wall outlet. She discusses what electricity can produce in circuits by naming such energies as light,...

Dr. Forrester defines the terms conductor, resistor, and insulators by relating them to electrical charges. She also performs an experiment and labels objects as conductors or insulators.

This video is answering the question of what does a resistor do in a circuit.

Learn how to diagnose a faulty breadboard in this electronics tutorial.

Learn how to use a force sensor with an Arduino in this tutorial.

Learn how to use a flex sensor with an Arduino in this tutorial.

Cómo diseñar un circuito que utiliza varios LED o LED de varios colores. Aprendemos los conceptos básicos en este video con cálculos completos para diseñar circuitos electrónicos.

En este vídeo, vamos a responder a la pregunta: ¿Por qué se utilizan las resistencias?

Learn why electronics generate heat, how to optimise cooling system design using CFD Computational Fluid Dynamics.

Learn how heat pipes, heat sinks, water cooling, liquid cooling, pc cooling, laptop cooling works with thermal...

LED Circuit Design - How to design LED circuits. How to calculate resistor size, how to protect LED, how long will a battery power a circuit, how to calculate resistor power rating, how to connect LED and much more.<br/>

In this video, we're going to learn about how resistors work! We'll explore the different types of resistors, how resistors work in circuits, and how to calculate resistance.

Why do we connect batteries? find out here with series and parallel batteries as well as battery life calculations.

How to design a simple LED circuit. Which resistor to use, How to calculate the resistor.

Multi-LED circuit. How to design a circuit which uses multiple LED's or multi-colored LED's. We learn the basics in this video with full calculations to design electronic circuits.<br/>

In this video, we're going to learn how to use SMD LEDs in our electronics projects. SMD LEDs are a type of LED that are smaller in size than normal LEDs, which makes them perfect for some special projects

How to use a resistor, this quick tutorial will show you how to use a parallel and series resistor to get the resistance required for your circuit as well as how to read a resistor value.

Half wave rectifier explained - how to convert AC alternating current into DC direct current using diodes.

Design and build a transistor capacitor multivibrator circuit

LED brightness dimmer controller. In this video we learn how to design and build a circuit to control the brightness of our LED strip lights. You can even build the circuit yourself!

Learn to design and build printed circuit boards using this tutorial

Learn how to calculate the discharging time of a capacitor with a resistor in this RC circuit charging tutorial with works examples

In this video we learn how three phase electricity works from the basics. We explain how three phase electricity is generated, how the voltages vary, how to calculate the voltages and vrms, what frequency, hertz and cycle mean and how...