Electronics for Beginners
Learn how to test electronic components such as resistors, capacitors, transistors, and diodes. Step-by-step tutorials show how to use multimeters and test equipment to diagnose and verify components accurately.
Testing capacitors is a key diagnostic step in electronics repair and troubleshooting. Whether you’re working on a power supply or an amplifier, knowing how to perform a multimeter capacitor test can save time and prevent equipment damage. This guide explains how to use a multimeter to check capacitors, whether your multimeter includes a capacitance function … Read more
A diode test is a simple but essential process in electronics troubleshooting. Whether you’re working with standard diodes, zener diodes, or LEDs, knowing how to test a diode ensures circuits function as intended. In this guide, you’ll learn how to check a diode using a multimeter, what the results mean, and how to handle different … Read more
In this transistor test guide, we show you how to perform a transistor test using a multimeter. We cover both BJT (NPN and PNP) and MOSFET transistors, and also introduce other common types like JFETs and Darlington transistors. We explain when to use a transistor tester, and how to recognize a faulty transistor. Checking a … Read more