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Sticky: New PI-Tech forum by Carl-NC Started by Carl-NC, 06-15-2021, 04:20 AM	22 responses 4,379 views 1 like	Last Post by Qiaozhi 08-10-2025, 09:31 AM
PICKINI V4 - an easy to build, self adjusting PI detector by BC547 Started by BC547, 09-23-2016, 07:00 PM	1,123 responses 53,569 views 2 likes	Last Post by BC547 06-22-2026, 06:18 PM
Tracker-PI 2 Source code and Coil's Есho calc. for public improvements in Geoscan Pulse Technology by pustareka Started by pustareka, 06-17-2026, 02:54 PM	1 response 175 views 0 likes	Last Post by Carl-NC 06-17-2026, 04:21 PM
Strange result, I can't believe it by boilcoil Started by boilcoil, 06-16-2026, 11:08 PM	4 responses 218 views 0 likes	Last Post by boilcoil 06-17-2026, 10:59 AM
Pulse Lenght by James Started by James, 06-12-2026, 06:08 PM	0 responses 128 views 0 likes	Last Post by James 06-12-2026, 06:08 PM
Deepers metal detector by Mhmdr1984 Started by Mhmdr1984, 05-21-2026, 05:35 PM	11 responses 899 views 0 likes	Last Post by kt315 05-25-2026, 10:36 PM
SBG-pulse induction by algan Started by algan, 05-11-2026, 05:05 AM	3 responses 360 views 0 likes	Last Post by nejdet 05-19-2026, 06:09 AM
Wireless Smart PI (Pulse Metal Detector) by jstcq.com Started by jstcq.com, 05-05-2026, 06:57 PM	19 responses 784 views 0 likes	Last Post by jstcq.com 05-18-2026, 08:03 AM
Technical Assistance: Firmware Dump Needed for Detech SSP-3100G (PIC16F876A) by Mess mess Started by Mess mess, 05-13-2026, 02:39 AM	0 responses 180 views 0 likes	Last Post by Mess mess 05-13-2026, 02:39 AM
super pulse by haylaz0036 Started by haylaz0036, 05-06-2026, 04:16 PM	23 responses 937 views 0 likes	Last Post by haylaz0036 05-12-2026, 01:56 PM
Designing a highly sensitive digital PI detector by Nogtail Started by Nogtail, 05-08-2026, 04:17 AM	10 responses 668 views 0 likes	Last Post by Detectorist#1 05-10-2026, 07:53 AM
STM32 controlled PI detector by cristiano.sar Started by cristiano.sar, 05-06-2025, 12:48 AM	50 responses 2,703 views 0 likes	Last Post by cristiano.sar 05-04-2026, 09:12 PM
Delta Pulse - Take 2 by Qiaozhi Started by Qiaozhi, 08-24-2020, 06:07 PM	274 responses 18,381 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 1,862 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 810,784 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 593 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 702 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 299 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 1,966 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 1,107 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 746 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 218 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 424 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 6,359 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 31,039 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 210 views 0 likes	Last Post by hisun 04-23-2026, 04:45 AM

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