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Sign up for Keysight World: Innovate at and learn about the visions of tomorrow, before fiction becomes reality! With few incidents, I think I made what is called a BFO metal detector, which actually works very well over a large distance. Get your ElectroBOOM Bundle at My new MERCH: Thanks for your support @ Post your submissions to: My Facebook: My Twitter: My other articles: Thanks to Circuit Specialists for proving my essential lab tools, my referral link: Also thanks to Keysight for their awesome scopes and meters: And thanks to Lulzbot for 3D printer and filaments: Checkout my Amazon picks (my affiliate link): Below are my Super Patrons with support to the extreme! Nicholas Moller at Sam Lutfi Zoddy Ambiance Domotique My sponsors and top patrons: Enter your school for tools: By: Mehdi Sadaghdar 0:00 Wrong Way of Detecting Metal 1:48 Theory Behind How Metals Effect Inductance 6:10 More Fake and Real Metal Detector Video Tutorials 7:32 Designing a “Simple” Metal Detector Circuit 15:48 Testing the DIY Metal Detector Circuit
