Welcome to BNA company!

No. 1688, Gaoke East Road,Shanghai, China.

Call us anytime

0086-21-58386256

Opeening Time

Mon-Sat: 8.30-18.00

GOLD AND TREASURE DETECTORS – OKM Detectors

EUR 9.785,00 plus VAT*. Classic: Long-range gold detector with two different detection methods and visual locating software to locate hidden gold treasures at long distances. Depth: Customers found treasures up to 20 meters deep in a range of 10 km - check our references. Use cases: treasure hunting. Operating modes: Ionic / Bionic.

19+ DIY Metal Detector Plans [Free] - MyMyDIY | Inspiring ...

To make this cheap metal detector, you need a 555 IC that you can easily find. You also require a 47k resistor, two 2.2 UF capacitor, a 10 UF capacitor, a 10 MH inductor, a speaker, and a power supply – 6 to 12 v. When it's finished, the detector will detect not only metal but also magnets.

Gold Detector Circuit | How to Make Gold Detectors

Gold Detector Circuit. Gold Metal Detector Circuit. This circuit really is the simplest inducer balancing metal detector (IB, Inductlon Balance) that can be built.. The LB metal detection method has a satisfactory depth of penetration and good …

Test equipment circuit diagrams and electronic projects

Miniature SWR / RF power meter circuit: Test: Feb 15, 2014-2: Schematics and C code for a PIC frequency counter operating up to about 50 MHz (7 segment) Test -1: Schematics and C code for a 0-5V PIC LCD volt meter: Test : 0: Schematics and C code for a PIC frequency counter operating up to about 50 MHz (LCD) Test -1

Make a Metal Detector : 19 Steps (with Pictures ...

The instructable is divided into many steps to make sure it is super simple to follow. The steps are divided in the following order: 1) Step 1: Watch Video! 2) Step 2: Circuit schematic & breadboard diagram. 3) Step 3-9: Making the circuit on a breadboard. 4) Step 11-16: Making the circuit on a perfboard.

Gold detector metal detector simple circuit | DIY | How to ...

Gold detector metal detector simple | DIY | How to make Gold detector metal detector simple | DIY | How to make Gold detector metal detector simple | DIY ...

Sensors / Detectors: Metal Detectors electronic circuits

161 kHz Metal Detector - Schematic only __ Designed by va3iul. 200 kHz Metal Detector - Schematic only __ Designed by va3iul. 220v Live Wire Scanner - This simple circuit lets you scan a 220V live wire. The clock input of the IC is connected to a wire, which acts as the sensor.

Gold sensor - TehnoMagazin.com

Metal detector handbook for humanitarian demining. METAL DETECTOR K7102 schematic circuit wiring diagram. Here are some metal detector circuits schematic circuit wiring diagram. METAL-DETECTING CIRCUITS II schematic circuit wiring diagram. LCD gold metal detector MD3010 schematic circuit wiring diagram.

Metal detector circuit diagram - metal detectors for gold

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. It provides, on the one hand, and poor response to unwanted signals (such ...

The Geotechnology Page: Metal Detectors: PI: Goldpic

GoldPic Pulse Induction Metal Detector by Trevor Hill: The GoldPic was designed by Trevor Hill and is a derivation of the Mark Stuart Microcontroller PI detector, with a …

D.I.Y Gold Detector Schematic - Simple Schematic Collection

D.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.

DIY Metal Detector using PIC12F1840 - Page 1

Re: DIY Metal Detector using PIC12F1840. « Reply #7 on: December 02, 2014, 11:33:10 pm ». Two suggestions: 1) with a dampen resistor, you can drive the coil directly through one of the mcu pins, saving Q1 and potentially D2/D3; 2) you can use the timer to count the number of pulses to measure the decay. Depending on the output methods, you ...

Deep Soil Metal Detector Circuit - Ground Scanner | Gold ...

Gold Detector. Ultra High Sensitivity Metal Detector Circuit : Metal Detector Circuits. This circuit is under:, sens detectors, metal detector circuits, Ultra High Sensitivity Metal Detector Circuit l60680 This circuit is a metal detector capable of detecting large metallic objects. at a depth of 2m to 3m. It depends on the size of the object ...

Metal detector circuit diagram - metal detectors for gold

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 …

pic gold detector circuits - naszawarszawa.waw.pl

Metal Detector Circuit Diagram and Working Electronics Hub. Jul 31, 2017 · The 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. PIC Based ...

Gold Detector Circuit | What is Gold Detector Circuit …

Gold Detector Circuit. The gold detector circuit consists simply of a group of simple elements consisting of the power source,. which is usually a group of several standard alkaline batteries AA size or a lithium-ion battery, and then. a wire to transfer energy to the electrical conditions that are part of the circuit and are of two types

metal detector | Metal detector, Gold detector ...

Oct 12, 2018 - Many people today are searching for treasure, lost coins and jewelry products. For this work, undoubtedly you need a good device - a metal detector. The author of the present article has collected such a device, tested it in action and recommends to repeat it to everyone. The basis of the metal detector was a device described in the book the beast Lord E. Electronic devices for home

1Hz - 2MHz Function Generator with XR2206 using pic ...

1Hz – 2MHz Function Generator with XR2206. Premium quality XR2206 Function Generator kit capable of producing high quality sine, square and triangle waveforms of high-stability and accuracy. The output waveforms can be both amplitude and frequency modulated. Coarse frequency adjustment is accomplished using 4-DIP switch for the following four ...

Schematic diagram of White's Surfmaster PI metal detector ...

Oct 6, 2017 - 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 hardest-to-hunt black sand beaches and in wet salt.

ATtiny13 – PI metal detector – Łukasz Podkalicki

. . by Łukasz Podkalicki. This experimental project shows how to build a simple PI (Pulse Induction) metal detector based on ATtiny13 / AVR microcontroller. My goals were to make a circuit as simple as possible and to use only popular / cheap electronic parts. The device has been tested with very small coil (55mm diameter ...

Deep Soil Metal Detector Circuit - Ground Scanner | Gold ...

Gold Detector. Ultra High Sensitivity Metal Detector Circuit : Metal Detector Circuits. This circuit is under:, sens detectors, metal detector circuits, Ultra High Sensitivity Metal Detector Circuit l60680 This circuit is a metal detector capable of detecting large …

rain detector sensor and circuit using pic microcontroller ...

detector sensor and circuit using pic microcontroller

Metal detector circuit using IC 555 - Gadgetronicx

This metal detector circuit uses IC 555 chip along with an inductor was to build a cheap and simple metal detector at our home. WORKING: The inductor of 10mh in the above circuit serves the purpose of metal detection and 555 serves the multivibrator section of the above circuit.

Metal detector circuit diagrams and projects

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.

Frequency Detector Using PIC 12F683 Processor : 12 Steps ...

Frequency Detector Using PIC 12F683 Processor: This project describes hardware and software I have developed which allows a small 8 bit PIC microprocessor to function as a single frequency detector or tone decoder. Such a circuit can be used to detect the presence of a certain frequency w…

Gold Detector Schematic - Electronic Schematic Diagram

Here the very simple and easy build gold detector circuit. 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. 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 ...

Metal Detector Circuit Diagram and Working

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 …

How to Make a Gold Detector - Best Gold Detectors & Metal ...

How to Make a Gold Detector. Gold detector is a special kind of metal detectors with built-in features to detect gold. Metal detectors devices usually have a high price tag that range from few hundred dollars. to thousands of dollars so it is expensive and unaffordable for a wide range of enthusiasts and new prospectors.

PIC Based Metal Detector - techmeology.co.uk

Introduction. This project is a metal detector using a frequency counting approach. It can generate an audio output, or connect to a computer using a 5 V TTL serial connection.. Circuit. The circuit for this project consists of an LC oscillator with a frequency of around 4 MHz and a PIC microcontroller which can count the oscillations.

Homemade metal detector

Circuit diagram for a Homemade metal detector, and a description of the design of the detector base and precious metals, able to detect objects at a depth of 2.3 meters. Between amateur radio using designs of special interests that help in detecting metal objects hidden in the ground.

Simple but powerful metal detector - EEWeb

Figure 1: electric schematic of the metal detector . To build this project you need a frequency meter or an oscilloscope, to exactly measure the frequencies of two oscillators. In normal state, they must be approximately equal (+/- 1000 Hz).

SurfPI Pro metal detector - Pulse Induction Metal ...

"Hammerhead" is a pulse induction (PI) metal detector design. It is intended primarily as a learning platform for experimenters, and as a base design on which to expand. This design is very much like other commercial PI detectors, which tend to have similar circuit designs, so it …

Easy to build pulse induction metal detector with DSP ...

With 2 Ω circuit resistance and the minimum voltage of 9 Volt, the current over the coil will reach about 3.2 Ampere in the 250µsec mentioned above, which is more than adequate for a general purpose pulse induction metal detector with deep seeking capabilities.

How to Make a Cheap and Simple Metal Detector : 4 Steps ...

Step 3: Making the Metal Detector. Assemble the circuit on a perfboard or pcb except the inductor. Attach two long wires at the place of the inductor. Use a long rod and place the inductor at the end. If you are still confused about the installing of the inductor and the circuit just see the picture. The schematic is given in this step.

Short Circuit Finder [PIC-121]

PIC-121 Short Circuit Finder is useful in narrowing the region and eventually allows you to locate the precise location of your short circuit. When a short circuit is first detected by your digital multimeter or ohm-meter, you can use a short circuit finder to help you locate the short circuit region.

Pinpointer FM-2 v2 - Pulse Induction Metal Detectors in ...

Feb 28, 2021 - This Pinpointer Pinpointer FM-2 v2 based metal detector can be used by professionals to pinpoint accuracy and can be made for children, ... Gold Detector. Printed Circuit Board. Metal Detecting. Voltage Regulator. Circuit Diagram ... В этой схеме серьезно доработана прошивка ...