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Topics	Statistics	Last Post
Sticky: New PI-Tech forum by Carl-NC Started by Carl-NC, 06-15-2021, 04:20 AM	22 responses 4,246 views 1 like	Last Post by Qiaozhi 08-10-2025, 09:31 AM
Delta Pulse - Take 2 by Qiaozhi Started by Qiaozhi, 08-24-2020, 06:07 PM	274 responses 18,036 views 1 like	Last Post by basellafe 05-04-2026, 07:07 PM
Looking for open-source deep PI metal detector schematic by 55323352 Started by 55323352, 04-21-2026, 03:21 AM	45 responses 1,711 views 0 likes	Last Post by ivconic 05-04-2026, 06:07 AM
Delta Pulse by Manu Started by Manu, 08-13-2004, 03:17 PM	3,829 responses 799,329 views 2 likes	Last Post by ricin48 05-03-2026, 04:17 PM
Looking for Advice: Best PI PCB for Deep & Stable Detection? by 55323352 Started by 55323352, 04-27-2026, 01:45 PM	16 responses 536 views 0 likes	Last Post by 55323352 05-03-2026, 12:40 AM
Impulse AQ - what is going on? by bklein Started by bklein, 04-19-2026, 04:00 PM	21 responses 669 views 0 likes	Last Post by bklein 05-02-2026, 04:06 AM
built a surf pi - design using irf 9640 for pulsing the coil, need help calibrating it. by steve36 Started by steve36, 04-30-2026, 03:08 PM	8 responses 271 views 0 likes	Last Post by ivconic 04-30-2026, 05:19 PM
HELP Choosing a design for first digital PI build by gdane Started by gdane, 01-14-2026, 12:12 AM	56 responses 1,845 views 0 likes	Last Post by eduardo1979 04-29-2026, 01:11 PM
Fisher F-Pulse / Teknetics Tek-Point Pointer Performance by GoldenKiwi Started by GoldenKiwi, 12-09-2024, 12:39 AM	25 responses 1,069 views 0 likes	Last Post by ivconic 04-28-2026, 08:19 PM
sniffer xr71 by delisinyor3 Started by delisinyor3, 06-09-2025, 04:36 PM	8 responses 713 views 0 likes	Last Post by kt315 04-27-2026, 09:23 PM
Signal Interpretation Layer for PI Metal Detectors by benghaouti Started by benghaouti, 04-27-2026, 04:46 PM	6 responses 201 views 0 likes	Last Post by Carl-NC 04-27-2026, 08:34 PM
Does anyone know anything about this old Pi detector circuit? by GeoMax Started by GeoMax, 04-25-2026, 08:18 PM	14 responses 407 views 0 likes	Last Post by algan 04-27-2026, 06:56 AM
Surf pi detector-MOD by scs-bg Started by scs-bg, 04-23-2025, 07:44 PM	151 responses 6,137 views 1 like	Last Post by Detectorist#1 04-26-2026, 05:48 AM
Pulse Star II (first analog version) by ivconic Started by ivconic, 11-08-2019, 11:39 AM	589 responses 30,544 views 1 like	Last Post by 55323352 04-23-2026, 04:17 PM
Why are PI detectors made with MCUs rarely seen? by hisun Started by hisun, 04-22-2026, 02:54 AM	3 responses 194 views 0 likes	Last Post by hisun 04-23-2026, 04:45 AM
Pulse star 2 pro by saidioscar Started by saidioscar, 09-15-2023, 06:01 AM	30 responses 2,822 views 0 likes	Last Post by 55323352 04-20-2026, 07:21 PM
Sandbanks by symon mark Started by symon mark, 01-17-2003, 05:19 PM	221 responses 19,583 views 1 like	Last Post by gerson 04-19-2026, 08:12 PM
Schematics for Eric's Aquapulse and Superscan detectors available? by Thomas Weissbach Started by Thomas Weissbach, 09-11-2025, 01:35 PM	7 responses 676 views 0 likes	Last Post by nasios 04-18-2026, 08:46 AM
Schematics for Superscan detectors available? by nasios Started by nasios, 04-17-2026, 11:41 AM	0 responses 145 views 0 likes	Last Post by nasios 04-17-2026, 11:41 AM
New felejoo hex by haylaz0036 Started by haylaz0036, 04-02-2026, 04:20 PM	0 responses 201 views 0 likes	Last Post by haylaz0036 04-02-2026, 04:20 PM
Unknown old Underwater PI Detector Model by GeoMax Started by GeoMax, 03-26-2026, 03:03 PM	10 responses 432 views 1 like	Last Post by GeoMax 03-28-2026, 01:28 PM
A SAT control circuit question by GeoMax Started by GeoMax, 03-17-2026, 11:07 AM	2 responses 185 views 0 likes	Last Post by GeoMax 03-18-2026, 06:37 AM
DELTA PULSE2 DISCRIMINATION by kiouijki Started by kiouijki, 02-09-2026, 09:27 PM	4 responses 410 views 0 likes	Last Post by kiouijki 03-13-2026, 04:54 AM
Pulse Damping Resistor by Haydar Started by Haydar, 02-23-2026, 03:50 PM	12 responses 521 views 0 likes	Last Post by pechkata 02-26-2026, 10:52 AM
Eric Foster Goldscan 5 internal battery. by Tex Kinsey Started by Tex Kinsey, 03-30-2025, 12:46 PM	8 responses 595 views 0 likes	Last Post by Detectorist#1 02-22-2026, 06:08 PM
Sniffer XR-71 help by Jafar Started by Jafar, 10-05-2025, 05:09 PM	81 responses 1,914 views 1 like	Last Post by Carl-NC 02-18-2026, 03:22 PM

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