Learn Electronics

Explore step-by-step tutorials, project guides, and resources to master electronics—perfect for beginners and hobbyists!
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Learn Electronics

  • Understanding Solar Panels

    This will clear-up a lot of mysteries of the solar panel. Many solar panels produce 16v - 18v when lightly loaded, while other 12v solar panels will not charge a 12v battery.

  • TESTING AN unknown TRANSISTOR

    The first thing you may want to do is test an unknown transistor for COLLECTOR, BASE AND EMITTER. You also need to know if it is NPN or PNP

  • "SAFER" 240v SUPPLY

    When working on any project that connects to the mains, it is important to take all precautions to prevent electrocution.

Learn Electronics

Table of Contents

Basic DC Circuits

Ohms Law