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How to Test a MOSFET in 30 Seconds – No Fancy Tools Needed!

2025-12-25 15 Dailymotion

In this video, I’ll show you a simple, reliable method to test whether a MOSFET is functioning properly—no advanced equipment required! Whether you’re repairing electronics, building a project, or just troubleshooting, this quick test can save you time and money.

✅ What you’ll learn:

How to test a MOSFET with just a multimeter

Identify common failure symptoms

Understand the logic behind the test (inspired by Von Neumann’s principles!)

📌 Tools needed:

Multimeter

MOSFET (N-channel or P-channel)

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