The same holds true for a lot of microcontroller designs including [rgco’s] clever metal detector that uses very little other than an Arduino. The principle of operation is simple.

A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD touchscreen to provide a fantastic readout ...

Using the power of Arduino, Evan Kale has ingeniously transformed a weed wacker into an Arduino-powered metal detector. This innovative project showcases the versatility and potential of Arduino ...

Instead of building a detection circuit, [Bruno Gavand] replaced the external clock crystal with an inductor. Here you can see the inductor coil next to the PIC 12F683.

One of the essential parts of any home security system is a door detector that lets you know when a door opens. Over on Adafruit, they show you how t ...

Using motion detectors and an Ardunio you can add a little extra wow to your Halloween displays this year. This article covers the circuits and the code to make that happen.

A metal detectorist found a 64.8-gram gold nugget in Shropshire, England, using a faulty detector.

Fruit Detector Last Updated: 7/24/18 Teaching Standards: This is an Arduino project called Fruit Detector. The idea behind the project is pretty basic. Different fruits have different resistances. The ...

Man Discovers Rare Medieval Wedding Ring Worth an Estimated $47,000 While Using His Metal Detector The intertwined gold band is inscribed in French: “I hold your faith, hold mine” ...

A traveling TikToker happened upon a Chinese restaurant with a locked door and metal detector for security.