Looking for a light project to teach young hackers some very basic electronics? Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and po… ...

Simplest Metal Detector Circuit.The simplest metal detector circuit consists of 4 components.The detectioncoil consists of 70 turns of 0.3mm wire 120mm diameter.Place an AM radio near the searchcoil ...

The metal detector circuit shown here must represent the limits of simplicity for a metal detector, yet the design works surprisingly well. It uses just one 40106 hex Schmitt inverter IC, a capacitor ...

The circuit starts with an oscillator that produces a signal of about 160 kHz which is constantly measured by the Arduino. When metal enters the coil it alters the frequency, which is immediately ...

Oct 13,2012 · I'm studying about metal detector using colpitts oscillator,can anyone help me to explain how the attached circuit work? can it detect metal easily?.Connect with us.but I see no way for ...

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 ...

Robots are a sort of automated machine that can do specific tasks with high efficiency and precision with minimal or no human intervention. This piece made use of a number of different technologies ...