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  1. CIRCUIT Definition & Meaning - Merriam-Webster

    The meaning of CIRCUIT is a usually circular line encompassing an area. How to use circuit in a sentence.

  2. Circuits - Tinkercad

    Place and wire electronic components (even a lemon) to create a virtual circuit from scratch, or use our starter circuits to explore and try things out. No additional hardware required.

  3. Circuit Construction Kit: DC‬ - PhET Interactive Simulations

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

  4. What is a Circuit? - SparkFun Learn

    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, …

  5. EveryCircuit: Animated interactive circuit simulator

    One animated circuit is worth a thousand equations and diagrams. Animations of voltages, currents, and charges are displayed right on top of schematic, providing great insight into circuit operation.

  6. Electric circuit | Diagrams & Examples | Britannica

    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 …

  7. Circuit Simulator Applet - Falstad

    When the applet starts up you will see an animated schematic of a simple LRC circuit. The green color indicates positive voltage. The gray color indicates ground. A red color indicates negative voltage. …

  8. 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 …

  9. What Is a Circuit? The Physics Behind Electronics

    May 26, 2025 · At its core, a circuit is a closed loop through which electric current can flow. This current—the flow of electric charge—needs a complete path to move. Imagine water flowing through …

  10. Multisim Live Online Circuit Simulator

    Multisim Live is a free, online circuit simulator that includes SPICE software, which lets you create, learn and share circuits and electronics online.