Read about What Are Electric Circuits? (Basic Concepts Of Electricity) in our free Electronics Textbook.

One of the first things you'll encounter when learning about electronics is the concept of a circuit. This tutorial will explain what a circuit is, as well as discuss voltage in further detail. A simple circuit, …

Jan 16, 2026 · Electric circuits are classified in several ways. A direct-current circuit carries current that flows only in one direction. An alternating-current circuit carries current that pulsates back and forth …

This is an interactive sim. It changes as you play with it.

An electronic circuit can usually be categorized as an analog circuit, a digital circuit, or a mixed-signal circuit (a combination of analog circuits and digital circuits).

Aug 27, 2024 · Circuits are interconnected pathways that allow the flow of electric current, typically consisting of components like resistors, capacitors, inductors, and transistors.

The sections on introduction to electricity, static electricity, and charges, resistance and electrical circuits, direct and alternating current, and voltmeters and ammeters are adapted from College …

There are 3 ways it can be written: They are just rearrangements of each other using algebra. The middle one shows us that more voltage causes more current but more resistance causes less …

Aug 22, 2025 · Understanding the different types of electrical circuits, including series and parallel circuits and more complex combination circuit examples, is a critical part of technical training.

Jul 23, 2025 · Anyone who wants to pursue a career in engineering must be aware of the basics of these circuits used in today's world to ensure better concepts. This article will help you to get started with …