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.
If you have a schematic to share, post it here. Please read the Intro post for rules on posting schematics.
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.
A basic PI design with all parameters variable, intended as a learning platform for pulse induction.
A basic PI design incorporating a PIC micro for timing control, intended as a learning platform for using uC's.
An advanced and scalable PI design using a PIC micro for timing control and signal processing.
A differential front-end PI design originated by Moodz and open for community development.
An induction-balanced PI design originated by Tinkerer and open for community development.
General info on how to use PIC-USB, and how to incorporate USB into your detector design.
Buy-Sell-Trade-Discussion specifically for treasure mags, books, & other publications.
Discussions concerning content, circuitry, source code, etc for the ITMD book.
Pics & info on vintage detectors, for those who like "the good ol' days" of digging everything.
A forum for everything else. Detector & non-detector posts are fine. No adverts, no cussin', no spittin'.
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