PCBA Metal Detector Smart Raspberry Pi Temperature Measurement PCBA Design Service - China PCBA, PCB | Made-in-China.com
DIY Metal Detector | Hackaday
Raspberry Pi - Discoverer first test run with metal detector - YouTube
Cory Bell on X: "wanna make a Arduino Raspberry Pi metal detector... 160khz with digital display. possible? #arduino #RaspberryPi http://t.co/WESuHfZGtG" / X
Pulse induction metal detector Clone PI-W ready module+speaker | eBay