DIY Arduino based Pulse induction METAL DETECTOR (detects a metal coin at 15 cm distance) - YouTube
DIY Arduino Based Pulse Induction Metal Detector - Hackster.io
Pulse induction Metal detector Tracker PI-2 ready to use module | eBay
Project | Pulse Induction Metal Detector | Hackaday.io
Surf pi metal detector - Share Project - PCBWay
Impulse III Metal Detector short Review - Share Project - PCBWay
DIY STM32 Pulse Indiction Metal Detector (Arduino IDE) - Hackster.io
Why Pulse Induction metal detectors work so well for gold detecting - Treasure Talk
operational amplifier - PI Metal Detector Amplification Circuit - Electrical Engineering Stack Exchange
Pulse Induction Metal Detector | Hackaday.io
Pulse induction metal detector -SM Gold Aqualine PI - Homemade metal detector - YouTube | Metal detector, Pulse induction metal detector, Used metal detectors
How to build a Surf PI 1.2 pulse induction metal detector from a DIY kit. | Be cheap and DIY: