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    2020-6-28  Metal detector circuit diagram,The metal detector is a relatively simple device, an electronic circuit that provides good sensitivity and stability. A distinctive feature of this device is the low operating frequency. Metal detector coil operates at a frequency of 3 kHz.

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    2020-7-4  The Proximity Detector IC TDA0161 based Metal Detector Circuit is a very simple and easy to construct metal detector that can be used to detect small metals in our homes, offices and gardens. There is need for any microcontroller as the Proximity Sensor will be sufficient to implement the project.

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    2020-7-7  When the metal detector circuit is placed near to a metal object the inductance of its coil changes, and so do the frequency of oscillations. Now the two frequency will be different, there will be no cancelling and the radio produces a hissing sound. This means a metal object is detected.

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    2020-7-6  Metal detector circuit diagrams and projects Note that all these links are external and we cannot provide support on the circuits or offer any guarantees to their accuracy. Some circuits would be illegal to operate in most countries and others are dangerous to construct and should not be attempted by the inexperienced.

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    2020-7-5  How deep can you go? If you’re using an 8-inch search coil on your metal detector, under perfect conditions you should be able to find small targets like coins and rings at 8 inches and possibly up to 10 inches. But several variables influence how deep you can go. Some of the biggest factors include:

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    A metal detector is usually a frequency domain EM system. The AC current fed into the detector’s coil (in the plate of the detector) produces a changing magnetic field that induces a current in any conductor present. That collapsing current ultima...

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  • Metal Detector Circuit with Diagram and Schematic

    2020-7-7  When the metal detector circuit is placed near to a metal object the inductance of its coil changes, and so do the frequency of oscillations. Now the two frequency will be different, there will be no cancelling and the radio produces a hissing sound. This means a metal object is detected.

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    If you want to build a metal detector, we’ve got you covered. We’ve collected a list of the 19 best DIY metal detector plans from around the internet. Scroll through our list below and check out the free blueprints. Assembling your own metal detector can be a great hobby or school project. Building your own metal detector is fun and ...