Simple and reliable metal detector If you have lost the ring, key, screwdriver … and you know the approximate place …
Read More »Simple metal detector
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GOLDEN MASK 4 pro
GOLDEN MASK 4 pro Welcome, dear readers , here we always try to collect more metal detectors that can be …
Read More »Universal Charger PIC16F877A
Universal Charger PIC16F877A The device Charger PIC16F877A is made on a PIC16F877A microcontroller and C++ programming language, SDCC compiler. Able …
Read More »SurfPI Pro metal detector
Pulsed metal detector White SurfPI Pro, which is used for underwater search by professional. Fully sealed to a depth of …
Read More »FelezJoo Discrimination Fix
After a few months of research for the problems of discrimination and “Coil Error” in the Felezjoo PI, I finally …
Read More »KROT Download files
Hammerhead PI metal detector
“Hammerhead” is a pulse induction (PI) metal detector design. It is intended primarily as a learning platform for experimenters, and …
Read More »Tracker PI-2 metal detector
The microcontroller-based pulse induction metal detector Tracker PI appeared on the market back in 2003, and immediately gained immense popularity …
Read More »Terminator 3 metal detector
Terminator 3 is a coin searching metal detector that operates according to the induction balance principle (IB). The “Terminator-3” scheme …
Read More »Toner Transfer PCB method
In this article I will describe the laser Print -iron method (Toner Transfer method) for the production of printed circuit …
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Pinpointer FM-2 v2
Pinpointer FM-2 v2 In present post we show the method for building the most simple metal detector Pinpointer FM-2 V2. …
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Pinpointer Based PIC12F675 Microcontroller
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Pinpointer MINIMAX-PP-II
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Pinpointer Velleman k7102
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Pinpointer G-NOME
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Pinpointer KB_V3_VCO
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AVR Serial programmer 2
If you want to work with the AVR micro-controllers, you have to get a programmer. This article describes the simplest …
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Programmer for PIC
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AVR-910 programmer
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AVR Parallel Programming 2
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Programmers utilities
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AVR serial programmer
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AVR Parallel Programming 1
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USBasp Atmel Programmer
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LM2596 regulated power supply
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USBasp TQFP32 Version
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NCP1835 Charger
A fully integrated solution is offered by NCP1835B, providing high stability of the charging voltage (4.2 ± 0.05 V). Perhaps …
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LTC4054 Charger
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MCP73831 Charger
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TP4056 Charger
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LM317 Charger(3,7V)
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Concentric coil for IDX Pro/TGSL
This document is intended to demonstrate one method of constructing Concentric Co-planer coils. While it is targeted toward the home …
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Coil calculation
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Basket Coil for Pulse Induction
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Pulse Induction coil 1
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Spider coil
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Search coils
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Coil DD for induction balance metal detectors
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Pulse Induction coil 2
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Simple PI coil for pulsed metal detector
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FelezJoo Discrimination Fix
After a few months of research for the problems of discrimination and “Coil Error” in the Felezjoo PI, I finally …
Read More » -
FelezJoo PI Download files
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FelezJoo PI Ground Test
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FelezJoo PI Air Test
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FelezJoo PI Programming
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FelezJoo PI System settings
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FelezJoo PI assembly
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FelezJoo Partlist
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FelezJoo PCB
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FelezJoo Schematic
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Toner Transfer PCB method
In this article I will describe the laser Print -iron method (Toner Transfer method) for the production of printed circuit …
Read More »