DIY EMF Detector (Build Your Own Ghost-Hunter Gadget)

Explore the unseen with your own hands.

This hands-on guide teaches you how to build a fully functioning DIY EMF detector — the same kind of tool used by ghost hunters, paranormal investigators, and energy experimenters. No programming required!

Whether you're into science, the supernatural, or just love clever electronics, this guide walks you through the process step-by-step using beginner-friendly components. Includes circuit diagrams, mods, safety tips, and science fair-ready ideas.

Inside you’ll get:

✔ What EMF is and why it matters

✔ Step-by-step building instructions

✔ Testing, calibration, and real-world usage

✔ Custom mod ideas and LED upgrades

✔ Printable circuit diagram

✔ Bonus: Using your detector in science fairs or ghost-hunting!

Build curiosity. Spark wonder. Tap into the invisible.