Electronics Tutorials
Structured circuit lessons from Ohm’s law to digital logic.
Electronics Tutorials is a web-based learning library covering core circuit theory, components, analog electronics, digital logic, power supplies, sensors, and related topics. It organizes short tutorials by subject area and also includes electronics resources, calculators, and recent articles on specific circuit concepts.
Why it stands out
- Covers both analog electronics and digital logic in one browsable reference.
- Large category map makes it easier to jump directly to a narrow circuit topic.
- Includes foundational theory alongside practical component and circuit-configuration explanations.
- Offers related resources and calculators in addition to written tutorials.
- Navigation is available in English, German, and Polish.
Good to know
- Some downloads and premium materials require registration or subscription.
- The site is organized as reference-style tutorials rather than a guided course with assignments or credentials.
- Advertisements appear on the pages.
- Coverage depth varies by category, with some topics having only a small number of tutorials.
Under the radar: Check the Tools and Resources sections when a tutorial introduces a formula-heavy topic; the site separates several calculators and circuit-simulator links from the main lesson pages.
Photos

Electronics beginners, hobbyists, and students use it to review circuit fundamentals without enrolling in a formal course. Look up a specific component topic, such as diodes, capacitors, transistors, or transformers. Refresh AC/DC circuit theory before a lab, exam, repair task, or electronics project. Compare related digital logic topics, including gates, counters, Boolean algebra, and sequential circuits.
Topic-based tutorial categories for AC circuits, DC circuits, amplifiers, filters, logic gates, transistors, power electronics, sensors, and more. Includes tutorial counts by category, latest article listings, multilingual navigation options, online electronics tools/calculators, resources, eBooks, and premium downloadable content for registered users.
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Similar sites elsewhere
- All About Circuits — allaboutcircuits.com
- Electronics Notes — electronics-notes.com
- Circuit Digest — circuitdigest.com
- SparkFun Learn — learn.sparkfun.com
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