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 ...

[vonPongrac] stumbled upon this handy guide, a free eBook on 50 555 Circuits, which contains many cool project ideas, including a simple metal detector circuit.

Metal Detector by Jonathan Hare. Iron, gold and other metals ... The metal detector electronics were connected to make the correct circuit using wire and metal solder.

With the latest update, a new tool, the Metal Detector, has been introduced to help you locate more ore, making the search ...

This circuit was developed to aid manufactures of optical equipment in using linear detectors arrays with their optical setup without requiring specialised knowledge of electronics. These circuits ...

Engineers have crafted the world's highest-frequency circuit made with a common type of semiconductor transistor, a step that could slash the price of detectors useful in earlier cancer detection ...

Free speech and privacy rights clashed with security concerns last week in oral arguments at the 11th Circuit. ... participants at an annual Fort Benning protest be scanned with metal detectors.

The heart of this diy metal detector circuit is the CS209A IC. The metal detector is built with one 100µH coil that has 40 mm in diameter and is made of 50 turns/0.4 mm wire. CS209A has one oscillator ...

[vonPongrac] stumbled upon this handy guide, a free eBook on 50 555 Circuits, which contains many cool project ideas, including a simple metal detector circuit.

Jonathan [email protected] speech and privacy rights clashed with security concerns last week in oral arguments at the 11th U.S. Circuit Court of Appeals.At issue were orders by Columbus ...