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Schematic diagram of White s Surfmaster PI metal detector a good quality simple PI Pulse Induction design with an affordable price Detects all metallic objects with unbelievable depth and sensitivity on the hardesttohunt black sand beaches and in wet salt

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The search coil loop can be wound on almost any round insulated object non metallic such as plastic or wood Inductor L2 can be made by winding a coil on a round insulated form or can be an old ferrite rod antenna coil removed from an AM transistor Radio

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The circuit capable to sense gold or metal or coins from a distance of about 20cm depending on the size of the object to detect D I Y Gold Detector Schematic The circuit oscillates at about 140kHz and a harmonic of this frequency is detected by an AM radio

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Simple Metal Detector Circuit Diagram using 555 Timer IC

In this project we are going to design a simple metal detector circuit There are so many metal detector designs but most of them are complex in design so here we are going to design a simple metal detector circuit using 555 Timer IC

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Jan 18 2015 · Homemade DIY simple but effective metal detector circuit for coins jewelry and more In this video I ll show you exactly how mine was made explain how the circuit operates discuss

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Homemade metal detector circuit ElectroSchematics com This homemade metal detector circuit will help you find objects composed of materials with relatively high

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Metal detector circuit It is possible to make either pinpointer or a full size metal detector based on this circuit Gold makes slightly different sound from

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2019611 ensp 0183 enspD I Y Gold Detector Schematic The circuit oscillates at about 140kHz and a harmonic of this frequency is detected by an AM radio You can simply tune the radio receiver until a squeal is detected When the search coil is placed near a metal object the frequency of the circuit will change and this will be heard from the speaker of AM radio

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The sensor assembly of a metal detector consists of One simple induction balance detector circuit uses a 555 timer IC as Metal detectors are used to

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Aug 05 2019 · Gold and Metal Detector Impact is a multi frequency device that operates at three different frequencies for search Thus it is possible to look for most types of precious and precious metals as it gives a great depth up to 3 meters underground metal detectors for sale Kruzer Metal Detector The new Kruzer is a perfect device for gold seekers

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The schematic diagram of White s Classic I metal detector The White s Classic I was a very simple easy to use machine ideal for the entry level detectorist to pick up and go It was a simple detector with no bells or whistles only an on off switch and a turn knob for a discriminator

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Jul 31 2017 nbsp 0183 32The main disadvantage of this Metal Detector Circuit is the range of detection The metal object has to be at a distance of 10mm for the detector to detect it Appliions This simple Metal Detector can be used to identify metals like iron gold silver etc

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METAL DETECTOR1 A fun metal detector to find coins at the beach All the parts for the PC board PC board battery and winding wire 10 00 including pack and post You will also need an AM radio baseboard to mount the parts and a wooden handle approx 1 5 metres long GOLD DETECTOR

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Garrett Ace 300 Metal Detector Review In our opinion the Garrett ACE 300 is the best metal detector for the money It s got pretty much everything you need for successful detecting such as a large coil adjustable frequency and easy to switch search modes for coins or gold

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METAL DETECTOR 1 A fun metal detector This project has not been called a GOLD detector as this name has been left for Other metal detectors detect the drop

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