An Arduino can measure time, a coil and a resistor will create a delay proportional to the circuit values, and metal around the coil will change the coil’s inductance.

If you’re interested in building your own Arduino metal detector, you’ll need a few basic components: 1. Arduino Board : The brain of the project, responsible for processing signals and ...

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 ... DIY Projects, Top News.

With this simple project, which requires only about $40 and one hour, you could build your own EMI detector and start using it to save on your energy bills.

This is an Arduino project called Fruit Detector. The idea behind the project is pretty basic. Different fruits have different resistances. The fruits can be told apart by their different resistance ...