1. General Threads / Posts  Last Post

    1. Go here first to find out why!

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    2. Read this first before posting

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      • Threads: 2
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  2. Technology Threads / Posts  Last Post

    1. General tech discussions on all types of metal detectors: VLF, PI, 2-box, BFO, off-resonance, PLL, etc. Questions, ideas, and anything else that moves you.

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      • Threads: 4,755
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    2. Same as the Tech forum, but coil-specific.

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      • Threads: 1,856
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    3. Detector mods, plus any other useful add-ons.

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      • Threads: 657
      • Posts: 6,490

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    4. If you have a schematic to share, post it here. Please read the Intro post for rules on posting schematics.

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      • Threads: 1,370
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    5. Tech discussions on mags.

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      • Threads: 699
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    6. Tech discussions on sonar, transducers, and towfish construction.

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      • Threads: 870
      • Posts: 3,283
    7. Other geophysics techniques, including earth resistivity, GPR, infrared, induced polarization, etc.

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      • Threads: 325
      • Posts: 2,450
    8. Vacuum forming, coil winding, packaging... anything mechanical.

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      • Threads: 165
      • Posts: 1,533

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    9. Cool circuits, tips, techniques, PCB methods, test equipment, etc.

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      • Threads: 430
      • Posts: 3,789

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  3. Projects Threads / Posts  Last Post

    1. Modified version of the original Pulse Technology Minipulse from Eric Foster.

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      • Threads: 126
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    2. This is a Geotech version of the popular Baracuda PI metal detector, which has been updated to correct several problems and schematic discrepancies associated with the original design.

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      • Threads: 21
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    3. Complete construction details for this popular PI design.

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      • Threads: 73
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    4. A basic PI design with all parameters variable, intended as a learning platform for pulse induction.

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      • Threads: 402
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    5. A basic PI design incorporating a PIC micro for timing control, intended as a learning platform for using uC's.

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      • Threads: 22
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    6. An advanced and scalable PI design using a PIC micro for timing control and signal processing.

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      • Threads: 4
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    7. For those building Tesoro circuitry

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      • Threads: 254
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      • Threads: 32
      • Posts: 291

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    9. The goal of this forum is to produce a workable GPR design that can be home-built.

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      • Threads: 33
      • Posts: 410

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    10. A differential front-end PI design originated by Moodz and open for community development.

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      • Threads: 22
      • Posts: 2,384

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    11. JL King's microcontroller-based PI design with LCD readout & USB interface

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      • Threads: 2
      • Posts: 56

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      • Threads: 11
      • Posts: 486

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    13. Tec's PI project featuring a PIC32, USB, and bipolar pulsing.

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      • Threads: 9
      • Posts: 116

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    14. Forum Actions:

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      • Threads: 38
      • Posts: 276

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    15. An induction-balanced PI design originated by Tinkerer and open for community development.

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      • Threads: 28
      • Posts: 1,595

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    16. A microcontroller-based PI design in active development

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      • Threads: 1
      • Posts: 396

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    17. General info on how to use PIC-USB, and how to incorporate USB into your detector design.

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      • Threads: 10
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    18. An ongoing project from Sean Goddard.

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      • Threads: 8
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  4. Misc Threads / Posts  Last Post

    1. Detectors, parts, electronics, and so forth. No dealer restrictions.

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      • Threads: 859
      • Posts: 3,428

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    2. Buy-Sell-Trade-Discussion specifically for treasure mags, books, & other publications.

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      • Threads: 202
      • Posts: 420

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    3. Discussions concerning content, circuitry, source code, etc for the ITMD book.

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      • Threads: 43
      • Posts: 529

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    4. Pics & info on vintage detectors, for those who like "the good ol' days" of digging everything.

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      • Threads: 173
      • Posts: 925

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    5. Those who have products & services they would like to advertise may do so here. Please read the Intro post.

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      • Threads: 112
      • Posts: 125
    6. A forum for everything else. Detector & non-detector posts are fine. No adverts, no cussin', no spittin'.

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      • Threads: 670
      • Posts: 8,554

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  5. Offsite Forums Threads / Posts  Last Post

    1. Italian website run by Leonardo Ciocca. Since 2009, a technical reference point. Objective and impartial to all lovers of the metal detector.

    2. at Findmall.com

    3. Tech forums dealing with the various Pulsdetektor projects. German only, Click Here for a BabelFish English translation.

    4. Lots of technical forums, but all in Russian. Click Here for a BabelFish English translation.

    5. THunting.com is the former host for Geotech. These are general Treasure Hunting forums.

    6. The world's largest forum dedicated to the discussion of LRLs and related devices.

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