Mirko Pavleski
Published © GPL3+

Simple Smartphone Metal Detector Experiments

I will try to describe the principle of operation of a simple Metal detectors in which data is processed by a smartphone.

BeginnerFull instructions provided3 hours3,962
Simple Smartphone Metal Detector Experiments

Things used in this project

Hardware components

General Purpose Transistor PNP
General Purpose Transistor PNP
×2
Trimmer Potentiometer, 50 kohm
Trimmer Potentiometer, 50 kohm
×1
Trimmer Potentiometer, 500 ohm
Trimmer Potentiometer, 500 ohm
×1
capacitor 680nF MKP
×1
capacitor 220nF
×1
Battery, 3.7 V
Battery, 3.7 V
×1
Search coil
×1

Software apps and online services

Android Studio
Android Studio

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free

Story

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Schematics

Schematic diagram

Credits

Mirko Pavleski

Mirko Pavleski

147 projects • 1271 followers

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