购买 DIY Metal Detector with Crystal Oscillator

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$225.94
Zircon Metalliscanner MT6 Professional Metal Detector,Yellow,12.17 X 8.23 X 3.58 Inches
Amazon.com
87
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$225.94
Zircon Metalliscanner MT6 Professional Metal Detector,Yellow,12.17 X 8.23 X 3.58 Inches
Amazon.com
87
$129.99
MIYAY Metal Detector For Adults (German Patent 2024), Professional Metales Detectors With LCD Display, High Accuracy, Waterproof, Pinpoint, 5 Modes,
Amazon.com
2 千+
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$129.99
MIYAY Metal Detector For Adults (German Patent 2024), Professional Metales Detectors With LCD Display, High Accuracy, Waterproof, Pinpoint, 5 Modes,
Amazon.com
2 千+
$624.96
Garrett ACE 400 Metal Detector With Clearsound Headphones And Carry Bag 1141260 B016
Detector Experts
3
$624.96
Garrett ACE 400 Metal Detector With Clearsound Headphones And Carry Bag 1141260 B016
Detector Experts
3
$109.99
Gbnryg Metal Detector For Adults,12" IP68 Waterproof Search Coil With High Accuracy System,Advanced DSP Chip Technology,5 Modes With LCD Backlit
Amazon.com
100
Free shipping
$109.99
Gbnryg Metal Detector For Adults,12" IP68 Waterproof Search Coil With High Accuracy System,Advanced DSP Chip Technology,5 Modes With LCD Backlit
Amazon.com
100
$79.99
Professional Metal Detector For Adults, Gold Metal Detectors Lightweight With LCD Display, Pinpoint & Disc & Notch & All Metal 5 Modes, Battery
Amazon.com
1 千+
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$79.99
Professional Metal Detector For Adults, Gold Metal Detectors Lightweight With LCD Display, Pinpoint & Disc & Notch & All Metal 5 Modes, Battery
Amazon.com
1 千+
$55.99
Tooomplus Metal Detector For Adults Waterproof, High Accuracy Gold Detector With LCD Display, Professional DSP Chip For Beach/Gold Hunting, 5 Modes
Amazon.com
84
Free shipping
$55.99
Tooomplus Metal Detector For Adults Waterproof, High Accuracy Gold Detector With LCD Display, Professional DSP Chip For Beach/Gold Hunting, 5 Modes
Amazon.com
84
$144.98
Minelab GO-FIND 22 Metal Detector With GO-FIND Black Carry Bag For Transport 3231-0013 B01
Detector Experts
$144.98
Minelab GO-FIND 22 Metal Detector With GO-FIND Black Carry Bag For Transport 3231-0013 B01
Detector Experts
$8,863.99
Garret Electronics Metal Detectors - DETECTOR, WALK-THROUGH, METAL - 1168414 - 1 Each / Each
Grayline Medical
$8,863.99
Garret Electronics Metal Detectors - DETECTOR, WALK-THROUGH, METAL - 1168414 - 1 Each / Each
Grayline Medical
$60.62
$522.97
Professional Underground Metal Detector With LCD Backlight Display, 9.8", Metal Detectors Professional Clearance,Metal Detectors Clearance Sale
Temu US
66
折扣 88%
$60.62
$522.97
Professional Underground Metal Detector With LCD Backlight Display, 9.8", Metal Detectors Professional Clearance,Metal Detectors Clearance Sale
Temu US
66
$499.99
Teknetics Gamma 6000 Metal Detector
DICK'S Sporting Goods
4
$499.99
Teknetics Gamma 6000 Metal Detector
DICK'S Sporting Goods
4
$2,098.00
$2,598.00
Minelab Manticore Multi-Frequency High Power Waterproof Metal Detector With M8, M15 Searchcoils And Pro Find 40 Pinpointer
Detector Warehouse
折扣 19%
$2,098.00
$2,598.00
Minelab Manticore Multi-Frequency High Power Waterproof Metal Detector With M8, M15 Searchcoils And Pro Find 40 Pinpointer
Detector Warehouse
$392.35
AKS Plus 3D Metal Detector With Screen Undergroundgold Metal Detector.
eBay.com
$392.35
AKS Plus 3D Metal Detector With Screen Undergroundgold Metal Detector.
eBay.com
$57.99
VEVOR Metal Detector Waterproof Disc Metal Detectors Underwater Underground High Accuracy Lcd Display Metal Detector For Adults And Children
VEVOR
46
$57.99
VEVOR Metal Detector Waterproof Disc Metal Detectors Underwater Underground High Accuracy Lcd Display Metal Detector For Adults And Children
VEVOR
46
$849.00
$1,104.00
Minelab Gold Monster 1000 Metal Detector With 5" Coil, Automatic Noise Cancel, Waterproof, Chance Indicator
Detector Warehouse
6
折扣 23%
$849.00
$1,104.00
Minelab Gold Monster 1000 Metal Detector With 5" Coil, Automatic Noise Cancel, Waterproof, Chance Indicator
Detector Warehouse
6
$6,715.00
$7,900.00
Nokta Makro Invenio Pro Pack Metal Detector - Revolutionary 3D Imaging System, Multiple Frequencies, IPX Waterproof Coils (11X7", 15.5X14", 22X19")
Detector Warehouse
折扣 15%
$6,715.00
$7,900.00
Nokta Makro Invenio Pro Pack Metal Detector - Revolutionary 3D Imaging System, Multiple Frequencies, IPX Waterproof Coils (11X7", 15.5X14", 22X19")
Detector Warehouse
$125.00
Supereye Metal Detector
Home Depot
Free shipping
$125.00
Supereye Metal Detector
Home Depot
Free shipping
$799.00
Minelab Equinox 800 Metal Detector Waterproof Multi Frequency - 2 Coil
eBay
Free shipping
$799.00
Minelab Equinox 800 Metal Detector Waterproof Multi Frequency - 2 Coil
eBay
Free shipping
$97.95
$135.00
Hunter BD7 Metal Detector | Adjustable Length Portable Detector
Until Times Up
折扣 27%
$97.95
$135.00
Hunter BD7 Metal Detector | Adjustable Length Portable Detector
Until Times Up
$42.99
$99.99
Naipo Metal Detector 3 Modes Black LCD Display Battery Metal Detector 24"-45" Adjustable Metal Finder For Adults And Kids, 3 Audio Tone & Disc Modes,
Walmart
Free shipping
折扣 57%
$42.99
$99.99
Naipo Metal Detector 3 Modes Black LCD Display Battery Metal Detector 24"-45" Adjustable Metal Finder For Adults And Kids, 3 Audio Tone & Disc Modes,
Walmart
Free shipping
$63.71
$182.26
Metal Detector, Ground Penetrating Metal Detectors Clearance Sale, Gold Metal Detector, 1200m Range, Gold Detector,Professional Metal Detector,Gold
Temu US
折扣 65%
$63.71
$182.26
Metal Detector, Ground Penetrating Metal Detectors Clearance Sale, Gold Metal Detector, 1200m Range, Gold Detector,Professional Metal Detector,Gold
Temu US
$259.99
Teknetics Alpha 2000 Metal Detector
DICK'S Sporting Goods
5
$259.99
Teknetics Alpha 2000 Metal Detector
DICK'S Sporting Goods
5
$1,188.98
Minelab EQUINOX 900 Metal Detector W/ 11" & 15" Coils - Multi-IQ, Waterproof
US eBay
85
Free shipping
$1,188.98
Minelab EQUINOX 900 Metal Detector W/ 11" & 15" Coils - Multi-IQ, Waterproof
US eBay
85
$898.98
Minelab Equinox 900 Multi-Frequency Collapsible Metal Detector
US eBay
7
Free shipping
$898.98
Minelab Equinox 900 Multi-Frequency Collapsible Metal Detector
US eBay
7
$106.99
MD-4030 Professional Underground Metal Detector Adjustable Gold Detectors Treasure Hunter Tracker Seeker Metal Circuit Detector
LightInTheBox
$106.99
MD-4030 Professional Underground Metal Detector Adjustable Gold Detectors Treasure Hunter Tracker Seeker Metal Circuit Detector
LightInTheBox
$1,880.00
Minelab CTX 3030 Waterproof Metal Detector With 5X10, 6, 11, And 17" Smart Coils
US eBay
1
Free shipping
$1,880.00
Minelab CTX 3030 Waterproof Metal Detector With 5X10, 6, 11, And 17" Smart Coils
US eBay
1
$749.00
Minelab Equinox 700 Waterproof Metal Detector, Bundle With Barska Foldable Metal Shovel, 15" Pro-Gold Hex-Mesh Classifier Pan, Micro-Fiber Cleaning Cl
Walmart
Free shipping
$749.00
Minelab Equinox 700 Waterproof Metal Detector, Bundle With Barska Foldable Metal Shovel, 15" Pro-Gold Hex-Mesh Classifier Pan, Micro-Fiber Cleaning Cl
Walmart
Free shipping
$126.99
Garrett Pro-Pointer AT Metal Detector
RC Superstore
1
$126.99
Garrett Pro-Pointer AT Metal Detector
RC Superstore
1
$594.99
Biodex Medical Systems Superwand Metal Detector - Superwand Handheld Metal Detector - 240-883 - 1 Each / Each
Grayline Medical
$594.99
Biodex Medical Systems Superwand Metal Detector - Superwand Handheld Metal Detector - 240-883 - 1 Each / Each
Grayline Medical
$60.99
$67.99
VEVOR - Metal Detector For Adults & Kids, 8 Inch Waterproof Search Coil With High Accuracy Pointer Display, Adjustable 38'-49' - Black Orange
Best Buy
折扣 10%
$60.99
$67.99
VEVOR - Metal Detector For Adults & Kids, 8 Inch Waterproof Search Coil With High Accuracy Pointer Display, Adjustable 38'-49' - Black Orange
Best Buy
$193.62
$215.13
Metal Detector For Adult And Beginners,Gold Detectors W/10 in. Coil Pinpoint And Advanced DSP Chips W/Strong Memory Mode
Home Depot
Free shipping
$193.62
$215.13
Metal Detector For Adult And Beginners,Gold Detectors W/10 in. Coil Pinpoint And Advanced DSP Chips W/Strong Memory Mode
Home Depot
Free shipping
$313.37
Minelab X-Terra Pro Black Waterproof Metal Detector
Walmart
7
Free shipping
$313.37
Minelab X-Terra Pro Black Waterproof Metal Detector
Walmart
7
$74.99
Metal Detector For Adults & Kids, 8 Inch Waterproof Search Coil With High Accuracy Pointer Display, 38''-49'' Gold Detector - 8 Inch Search Coil
Bed Bath & Beyond
$74.99
Metal Detector For Adults & Kids, 8 Inch Waterproof Search Coil With High Accuracy Pointer Display, 38''-49'' Gold Detector - 8 Inch Search Coil
Bed Bath & Beyond
$117.99
MD-1008A Underground Metal Detector - Archaeological Treasure Hunting Device, Gold Silver Cor Detector For Outdoor Treasure Hunting
LightInTheBox
$117.99
MD-1008A Underground Metal Detector - Archaeological Treasure Hunting Device, Gold Silver Cor Detector For Outdoor Treasure Hunting
LightInTheBox
$59.90
VEVOR Metal Detector For Adults & Kids 8 Inch Waterproof Search Coil With High Accuracy Pointer Display Adjustable 38''-49'' Gold Detector
VEVOR
1
$59.90
VEVOR Metal Detector For Adults & Kids 8 Inch Waterproof Search Coil With High Accuracy Pointer Display Adjustable 38''-49'' Gold Detector
VEVOR
1
$149.99
$169.99
Minelab X-Terra Voyager Metal Detector
DICK'S Sporting Goods
814
折扣 11%
$149.99
$169.99
Minelab X-Terra Voyager Metal Detector
DICK'S Sporting Goods
814
$60.00
XP Metal Detectors XP ORX Metal Detector WS Audio PCB WSACIRCUIT
Serious Detecting
$60.00
XP Metal Detectors XP ORX Metal Detector WS Audio PCB WSACIRCUIT
Serious Detecting
DIY Metal Detector Kit | How Does This $3 Circuit Actually Work?
8:42
YouTubeElectro Inventor
DIY Metal Detector Kit | How Does This $3 Circuit Actually Work?
In this video, I test a super cheap DIY metal detector kit that I found online for only about 3 dollars. First, I assemble the circuit and check if it really works. Then, we dive deeper into the schematic to understand how the LC oscillator, feedback, and detection mechanism actually operate. You’ll see how placing a piece of metal near the ...
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购买 DIY Metal Detector with Crystal Oscillator

广告
关于我们的广告
$225.94
Zircon Metalliscanner MT6 Professional Metal Detector,Yellow,12.17 X 8.23 X 3.58 Inches
Amazon.com
87
Free shipping
$225.94
Zircon Metalliscanner MT6 Professional Metal Detector,Yellow,12.17 X 8.23 X 3.58 Inches
Amazon.com
87
$129.99
MIYAY Metal Detector For Adults (German Patent 2024), Professional Metales Detectors With LCD Display, High Accuracy, Waterproof, Pinpoint, 5 Modes,
Amazon.com
2 千+
Free shipping
$129.99
MIYAY Metal Detector For Adults (German Patent 2024), Professional Metales Detectors With LCD Display, High Accuracy, Waterproof, Pinpoint, 5 Modes,
Amazon.com
2 千+
$624.96
Garrett ACE 400 Metal Detector With Clearsound Headphones And Carry Bag 1141260 B016
Detector Experts
3
$624.96
Garrett ACE 400 Metal Detector With Clearsound Headphones And Carry Bag 1141260 B016
Detector Experts
3
$109.99
Gbnryg Metal Detector For Adults,12" IP68 Waterproof Search Coil With High Accuracy System,Advanced DSP Chip Technology,5 Modes With LCD Backlit
Amazon.com
100
Free shipping
$109.99
Gbnryg Metal Detector For Adults,12" IP68 Waterproof Search Coil With High Accuracy System,Advanced DSP Chip Technology,5 Modes With LCD Backlit
Amazon.com
100
$79.99
Professional Metal Detector For Adults, Gold Metal Detectors Lightweight With LCD Display, Pinpoint & Disc & Notch & All Metal 5 Modes, Battery
Amazon.com
1 千+
Free shipping
$79.99
Professional Metal Detector For Adults, Gold Metal Detectors Lightweight With LCD Display, Pinpoint & Disc & Notch & All Metal 5 Modes, Battery
Amazon.com
1 千+
$55.99
Tooomplus Metal Detector For Adults Waterproof, High Accuracy Gold Detector With LCD Display, Professional DSP Chip For Beach/Gold Hunting, 5 Modes
Amazon.com
84
Free shipping
$55.99
Tooomplus Metal Detector For Adults Waterproof, High Accuracy Gold Detector With LCD Display, Professional DSP Chip For Beach/Gold Hunting, 5 Modes
Amazon.com
84
$144.98
Minelab GO-FIND 22 Metal Detector With GO-FIND Black Carry Bag For Transport 3231-0013 B01
Detector Experts
$144.98
Minelab GO-FIND 22 Metal Detector With GO-FIND Black Carry Bag For Transport 3231-0013 B01
Detector Experts
$8,863.99
Garret Electronics Metal Detectors - DETECTOR, WALK-THROUGH, METAL - 1168414 - 1 Each / Each
Grayline Medical
$8,863.99
Garret Electronics Metal Detectors - DETECTOR, WALK-THROUGH, METAL - 1168414 - 1 Each / Each
Grayline Medical
$60.62
$522.97
Professional Underground Metal Detector With LCD Backlight Display, 9.8", Metal Detectors Professional Clearance,Metal Detectors Clearance Sale
Temu US
66
折扣 88%
$60.62
$522.97
Professional Underground Metal Detector With LCD Backlight Display, 9.8", Metal Detectors Professional Clearance,Metal Detectors Clearance Sale
Temu US
66
$499.99
Teknetics Gamma 6000 Metal Detector
DICK'S Sporting Goods
4
$499.99
Teknetics Gamma 6000 Metal Detector
DICK'S Sporting Goods
4
$2,098.00
$2,598.00
Minelab Manticore Multi-Frequency High Power Waterproof Metal Detector With M8, M15 Searchcoils And Pro Find 40 Pinpointer
Detector Warehouse
折扣 19%
$2,098.00
$2,598.00
Minelab Manticore Multi-Frequency High Power Waterproof Metal Detector With M8, M15 Searchcoils And Pro Find 40 Pinpointer
Detector Warehouse
$392.35
AKS Plus 3D Metal Detector With Screen Undergroundgold Metal Detector.
eBay.com
$392.35
AKS Plus 3D Metal Detector With Screen Undergroundgold Metal Detector.
eBay.com
$57.99
VEVOR Metal Detector Waterproof Disc Metal Detectors Underwater Underground High Accuracy Lcd Display Metal Detector For Adults And Children
VEVOR
46
$57.99
VEVOR Metal Detector Waterproof Disc Metal Detectors Underwater Underground High Accuracy Lcd Display Metal Detector For Adults And Children
VEVOR
46
$849.00
$1,104.00
Minelab Gold Monster 1000 Metal Detector With 5" Coil, Automatic Noise Cancel, Waterproof, Chance Indicator
Detector Warehouse
6
折扣 23%
$849.00
$1,104.00
Minelab Gold Monster 1000 Metal Detector With 5" Coil, Automatic Noise Cancel, Waterproof, Chance Indicator
Detector Warehouse
6
$6,715.00
$7,900.00
Nokta Makro Invenio Pro Pack Metal Detector - Revolutionary 3D Imaging System, Multiple Frequencies, IPX Waterproof Coils (11X7", 15.5X14", 22X19")
Detector Warehouse
折扣 15%
$6,715.00
$7,900.00
Nokta Makro Invenio Pro Pack Metal Detector - Revolutionary 3D Imaging System, Multiple Frequencies, IPX Waterproof Coils (11X7", 15.5X14", 22X19")
Detector Warehouse
$125.00
Supereye Metal Detector
Home Depot
Free shipping
$125.00
Supereye Metal Detector
Home Depot
Free shipping
$799.00
Minelab Equinox 800 Metal Detector Waterproof Multi Frequency - 2 Coil
eBay
Free shipping
$799.00
Minelab Equinox 800 Metal Detector Waterproof Multi Frequency - 2 Coil
eBay
Free shipping
$97.95
$135.00
Hunter BD7 Metal Detector | Adjustable Length Portable Detector
Until Times Up
折扣 27%
$97.95
$135.00
Hunter BD7 Metal Detector | Adjustable Length Portable Detector
Until Times Up