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Sticky: New PI-Tech forum by Carl-NC Started by Carl-NC, 06-15-2021, 04:20 AM	22 responses 3,992 views 1 like	Last Post by Qiaozhi 08-10-2025, 09:31 AM
felezjoo PI(the best pulse induction metal detector that I made until now) by koohyar Started by koohyar, 07-21-2015, 09:13 PM	2,700 responses 258,563 views 2 likes	Last Post by gurdal Today, 06:24 AM
Looking for open-source deep PI metal detector schematic by 55323352 Started by 55323352, 04-21-2026, 03:21 AM	20 responses 410 views 0 likes	Last Post by algan Today, 05:50 AM
Why are PI detectors made with MCUs rarely seen? by hisun Started by hisun, Yesterday, 02:54 AM	3 responses 83 views 0 likes	Last Post by hisun Today, 04:45 AM
Impulse AQ - what is going on? by bklein Started by bklein, 04-19-2026, 04:00 PM	10 responses 238 views 0 likes	Last Post by Asgard 04-21-2026, 08:27 AM
sniffer xr71 by delisinyor3 Started by delisinyor3, 06-09-2025, 04:36 PM	6 responses 440 views 0 likes	Last Post by kt315 04-20-2026, 10:17 PM
Pulse star 2 pro by saidioscar Started by saidioscar, 09-15-2023, 06:01 AM	30 responses 2,688 views 0 likes	Last Post by 55323352 04-20-2026, 07:21 PM
Delta Pulse - Take 2 by Qiaozhi Started by Qiaozhi, 08-24-2020, 06:07 PM	269 responses 16,522 views 1 like	Last Post by basellafe 04-20-2026, 06:06 PM
Sandbanks by symon mark Started by symon mark, 01-17-2003, 05:19 PM	221 responses 19,180 views 1 like	Last Post by gerson 04-19-2026, 08:12 PM
STM32 controlled PI detector by cristiano.sar Started by cristiano.sar, 05-06-2025, 12:48 AM	47 responses 2,105 views 0 likes	Last Post by cristiano.sar 04-19-2026, 05:18 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 539 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 101 views 0 likes	Last Post by nasios 04-17-2026, 11:41 AM
My AGD analog detector work by Auto-Mation-Assist Started by Auto-Mation-Assist, 03-03-2023, 09:50 PM	176 responses 8,582 views 0 likes	Last Post by c-zc 04-08-2026, 08:54 AM
New felejoo hex by haylaz0036 Started by haylaz0036, 04-02-2026, 04:20 PM	0 responses 151 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 387 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 169 views 0 likes	Last Post by GeoMax 03-18-2026, 06:37 AM
Surf pi detector-MOD by scs-bg Started by scs-bg, 04-23-2025, 07:44 PM	141 responses 5,082 views 1 like	Last Post by scs-bg 03-15-2026, 10:29 AM
DELTA PULSE2 DISCRIMINATION by kiouijki Started by kiouijki, 02-09-2026, 09:27 PM	4 responses 358 views 0 likes	Last Post by kiouijki 03-13-2026, 04:54 AM
TL12000 by haylaz0036 Started by haylaz0036, 10-23-2024, 01:13 PM	222 responses 11,201 views 1 like	Last Post by Geotech11 03-01-2026, 06:02 AM
HELP Choosing a design for first digital PI build by gdane Started by gdane, 01-14-2026, 12:12 AM	35 responses 1,127 views 0 likes	Last Post by Orbit 02-27-2026, 03:07 PM
Pulse Damping Resistor by Haydar Started by Haydar, 02-23-2026, 03:50 PM	12 responses 417 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 557 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 1,512 views 1 like	Last Post by Carl-NC 02-18-2026, 03:22 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 733 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 319 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 765 views 0 likes	Last Post by boilcoil 01-30-2026, 12:58 PM

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