About 703,000 results
Open links in new tab
  1. Resistor - Wikipedia

    In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses.

  2. Resistors - SparkFun Learn

    Resistors are electronic components which have a specific, never-changing electrical resistance. The resistor's resistance limits the flow of electrons through a circuit. They are passive components, …

  3. How do resistors work? What's inside a resistor?

    Jul 3, 2025 · Devices called resistors let us introduce precisely controlled amounts of resistance into electrical circuits. Let's take a closer look at what they are and how they work!

  4. Resistor: What is it & What Does it Do? (Examples Included ...

    Jun 13, 2021 · A SIMPLE explanation of resistors. Learn what a resistor is, what resistors do, the circuit symbol for resistors, and the formula for resistors in series and parallel.

  5. Resistor | Ohm’s Law, Voltage, Current | Britannica

    Sep 26, 2025 · resistor, electrical component that opposes the flow of either direct or alternating current, employed to protect, operate, or control the circuit.

  6. How Resistors Work - Circuit Basics

    How resistors work, how to read resistor color codes, and how determine what type of resistor to use for different applications.

  7. What is a Resistor? - Digi-Key Electronics

    Jul 7, 2025 · A resistor is a passive electronic component designed to limit or regulate the flow of electrical current in a circuit. Resistors play a critical role in functions like dividing voltage, controlling …

  8. How Does a Resistor Work? Resistance the Easy Way

    Apr 30, 2025 · In this beginner-friendly guide, we answer that question and explore everything you need to know about resistors, including their types, uses, testing methods, and how they behave in …

  9. Complete Guide to Resistors: Types, Uses, and Selection ...

    Aug 13, 2025 · Master resistor fundamentals with our guide. Learn resistor definition, Ohm's Law, types including thermistors & photoresistors, applications, and selection criteria. Imagine water flowing …

  10. What is Resistor? - GeeksforGeeks

    Jul 23, 2025 · A Resistor acts as a main electronic component in regulating or limiting the flow of an electric current in an electrical circuit. It is mainly used in electronic circuits because it acts as a …