Open links in new tab
  1. Circuit Basics
    How to Read Electrical Schematics - Circuit Basics
    An electrical schematic is a diagram that shows how all of the wires and components in an electronic circuit are connected. They’re like a map for building or troubleshooting circu…
    All About Circuits
    Understanding Schematics - Technical Articles - All About Circuits
    Circuit schematics are the bridge between conceptual electrical design and physical realization of a printed circuit board assembly, or PCBA. Schematics have two fundamental purpos…
    Circuit Diagram
    Circuit Diagram - A Circuit Diagram Maker
    Circuit Diagram is a free application for making electronic circuit diagrams and exporting them as images. Design circuits online in your browser or using the desktop application.
    Digi-Key Electronics
    Scheme-it | Free Online Schematic and Diagramming Tool | DigiKey
    Welcome to DigiKey's free online schematic and diagramming Tool. Scheme-it allows you to produce highly detailed schematic diagrams, add corresponding part numbers, export your des…
    SparkFun Electronics
    How to Read a Schematic - SparkFun Learn
    Schematics are our map to designing, building, and troubleshooting circuits. Understanding how to read and follow schematics is an important skill for any electronics engineer. Thi…
  1. How to Read a Schematic - SparkFun Learn

    Schematics are our map to designing, building, and troubleshooting circuits. Understanding how to read and follow schematics is an important skill for any electron…
    Diodes

    Basic diodes are usually represented with a triangle pressed up against a line. Diodes are also polarized, so each of the two terminals require distinguishing identifiers. The positive, anode is the terminal running into the flat edge of the triangle. The nega…

    Transistors

    Transistors, whether they're BJTs or MOSFETs, can exist in two configurations: positively doped, or negatively doped. So for each of these types of transistor, there are at least two ways to draw it.

  2. How to Read Electrical Schematics - Circuit Basics

    An electrical schematic is a diagram that shows how all of the wires and components in an electronic circuit are connected. They’re like a map for building or troubleshooting circuits, and can tell you …

  3. Circuit Diagram - A Circuit Diagram Maker

    Circuit Diagram is a free application for making electronic circuit diagrams and exporting them as images. Design circuits online in your browser or using the …

  4. Online circuit simulator & schematic editor - CircuitLab

    CircuitLab provides online, in-browser tools for schematic capture and circuit simulation. These tools allow students, hobbyists, and professional engineers to design and analyze analog and digital …

  5. A Beginner's Guide to Reading Circuit Diagrams - JLCPCB

    An electrical schematic is a graphical representation of an electrical circuit, using standardized symbols to depict components and their connections. Schematics …

  6. How to Read Electrical Schematics | UTI

    Oct 28, 2025 · You can trace the circuit step by step, checking whether the problem lies in the power source, the wiring, or a control element such as a switch or …

  7. How to Read Electrical Schematics: A Comprehensive Guide for …

    Apr 29, 2025 · A schematic diagram illustrates the logical connections and functionality of components in a circuit using standardized symbols, focusing on how the circuit works electrically.

  8. Understanding Electrical Schematics: A Beginner's Guide

    An electrical schematic, also known as a wiring diagram or circuit diagram, is a visual representation of an electrical circuit. It shows the electrical components …

  9. How to Read a Schematic Circuit Diagram - Anito Circuits

    Oct 7, 2024 · A schematic diagram is a simplified representation of various circuit elements. It uses lines and standard graphic symbols to depict the …

  10. Step by Step Guide to Reading Electrical Schematics

    Master how to read schematic diagram of electrical circuits with clear steps, avoid common mistakes, and apply best practices for accurate circuit analysis.