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Basics of metal detectors - Test & Measurement Tips

Mar 28, 2016 ... However, some metals (such as tin foil and gold) have similar phase responses. ... One simple induction-balance detector circuit uses a 555 timer IC as the ... Though these time differences are minute, modern electronics can...

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BASIC CIRCUITRY of Metal Detection - Talking Electronics

Our first electronic metal detector circuit, see Fig. ..... metal detecting hobby is enjoying quite a boom at the moment and treasure hunters are not just after gold.

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Make a Metal Detector: 19 Steps (with Pictures) - Instructables

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Long Range Gold Detector Circuit Diagram - Wiring Diagram Gallery

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How to make a metal detector circuit for a long range - Quora

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Build Your Own Metal Detector with an Arduino - All About Circuits

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Simple metal detector circuit | Physics Forums

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Metal detector - OpenLearn - Open University

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Under Soil Gold Detector Circuit - Making Easy Circuits

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What''s The Best Gold Prospecting Metal Detector? | MetalDetector ...

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Simple Metal Detector Circuit Diagram using 555 Timer IC

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