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Sticky: New PI-Tech forum by Carl-NC Started by Carl-NC, 06-15-2021, 04:20 AM	22 responses 4,527 views 1 like	Last Post by Qiaozhi 08-10-2025, 09:31 AM
sniffer xr71 by delisinyor3 Started by delisinyor3, 06-09-2025, 04:36 PM	8 responses 783 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 242 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 443 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 6,685 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 31,863 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 224 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 2,931 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 20,065 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 767 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 175 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 235 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 478 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 194 views 0 likes	Last Post by GeoMax 03-18-2026, 06:37 AM
Pulse Damping Resistor by Haydar Started by Haydar, 02-23-2026, 03:50 PM	12 responses 580 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 622 views 0 likes	Last Post by Detectorist#1 02-22-2026, 06:08 PM
Need a power supply design for STM32 based PI detector by cristiano.sar Started by cristiano.sar, 03-18-2025, 07:05 PM	20 responses 840 views 0 likes	Last Post by GeoMax 02-17-2026, 07:27 AM
Multi Period pulse detector by algan Started by algan, 01-08-2026, 07:07 AM	2 responses 373 views 0 likes	Last Post by pechkata 02-12-2026, 09:12 AM
The simplest bipolar PI metal detector by boilcoil Started by boilcoil, 01-16-2026, 12:07 AM	12 responses 913 views 0 likes	Last Post by boilcoil 01-30-2026, 12:58 PM
Hybrid Bipolar Detector by Detectorist#1 Started by Detectorist#1, 01-01-2026, 11:54 AM	46 responses 2,126 views 2 likes	Last Post by algan 01-13-2026, 06:53 PM
Whites tdi pro shematic+pcb by maho55 Started by maho55, 11-25-2024, 01:59 PM	44 responses 2,763 views 0 likes	Last Post by Orbit 12-31-2025, 09:37 AM
Which pulse sequence would be best for small targets? by GeoMax Started by GeoMax, 12-29-2025, 08:23 AM	8 responses 367 views 0 likes	Last Post by GeoMax 12-30-2025, 04:27 PM
Positive Negative regulator for PI detectors by cristiano.sar Started by cristiano.sar, 12-25-2025, 12:30 AM	9 responses 505 views 0 likes	Last Post by Xtrem 12-28-2025, 04:51 AM
New Version of Bipolar PI MD with GB and DD Coil by Detectorist#1 Started by Detectorist#1, 11-13-2025, 12:19 PM	55 responses 2,503 views 0 likes	Last Post by eduardo1979 12-20-2025, 08:57 PM
The step by step build of the Delta Pulse Rev. 5 by Infamy Started by Infamy, 09-12-2025, 12:53 PM	96 responses 3,581 views 0 likes	Last Post by Carl-NC 12-19-2025, 02:46 AM
Differential TX driver for TDI? by eduardo1979 Started by eduardo1979, 11-16-2025, 03:03 PM	75 responses 2,590 views 0 likes	Last Post by Carl-NC 12-15-2025, 03:28 PM

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