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 hours4,025
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

Read more

Schematics

Schematic diagram

Credits

Mirko Pavleski

Mirko Pavleski

149 projects • 1283 followers

Comments