Metal Detector Circuit Metal detectors can be classified based on their operating principle into these three categories: BFO, TR/IB, and …
Read More »Recent Posts
Metal Detector BT1e
Metal Detector BT1e The pulse detector BT1e is a completely revised version of the BT1 in which all previous improvements …
Read More »Pulse detector Minipuls-3
Pulsdetektor Minipuls-3 Minipuls-3 is the highlight of the Minipuls series. This detector is analog/digital hermaphrodite. However, it can be expanded …
Read More »Pulse metal detector Tiny
Pulsdetektor Tiny Tiny was built into a small plastic case. The batteries can be found in the cover. There is …
Read More »DIY Metal Detector based Arduino
DIY Metal Detector based Arduino Nano Metal detector, sounds a bit high-end, below we just use an Arduino, 10 meters …
Read More »JTAG Basics
JTAG Basics What is JTAG ? JTAG (Joint Test Action Group, Joint Test Action Group) is an international standard test …
Read More »Programing a new ATmega328p with Arduino
Programing a new ATmega328p with Arduino This article describes how to program the brand new ATmega328P chip with an Arduino …
Read More »Arduino Nano Metal Detector
Arduino Metal Detector A metal detector is a safety device that detects potentially harmful metals. Previously we have made very simple metal …
Read More »Metal detector on Arduino Pro Mini
Metal detector on Arduino Pro Mini Reworking of the Kolokolov-Shchedrin deep-well scheme. Differences from the original circuit: 1. There is NO …
Read More »Sample Pinpointer
HAND-HELD METAL DETECTOR Those who used metal detectors know how convenient a pinpointer is – a small hand-held metal detector …
Read More »SIMPLE METAL DETECTOR WITH DISCRIMINATION
SIMPLE METAL DETECTOR WITH DISCRIMINATION The Pirate and other similar impulses are good for everyone – high repeatability, simplicity of the circuit, …
Read More »Radar prototype using ultrasonic sensors and Arduino
In this article, we use the Arduino development board and ultrasonic sensor to design a radar model for detection and …
Read More »Pirate PI Pulse metal detector
Pirat – stands for: PI – means a pulse metal detector, and RAT – author’s site: “radioscot” . This metal …
Read More »Pulse metal detector “Pirate”
Pulse metal detector “Pirate” Recently, such an activity as the search for various old coins, household items, and …
Read More »Arduino Digital Multimeter
Arduino Digital Multimeter Premium version 2.0.0 added The new version 2.0.0 supports USB connection with OTG cable. For more information …
Read More »Simple metal detector for beginners needs only TL074
Simple metal detector for beginners Earlier we looked at various schemes of metal detectors. They can be viewed in the …
Read More »simple metal detector with 2 NE555
simple metal detector with 2 NE555 Many radio amateurs dream of assembling a simple metal detector with their own hands …
Read More »Generalities about DIY metal detector
DIY metal detector A metal detector or metal locator is a device that locates metal containing objects in a dielectric …
Read More »Tesoro Lobo metal detector
Tesoro Lobo metal detector is an amusing device. I will not touch on its operating frequency, this is a separate topic. But …
Read More »Pulse PI-AR metal detector based on STM32f1
Pulse PI-AR metal detector based on stm32f103c8t6 microcontroller. The name is taken from the words PI – pulse principle of operation, AR – abbreviated from ARM …
Read More »-
Pinpointer Velleman k7102
Pinpointer Velleman k7102 Drilling a hole in the walls with an electrical conductor or buried cable can turn into a …
Read More » -
Pinpointer MINIMAX-PP-II
-
Pinpointer Based PIC12F675 Microcontroller
-
Pinpointer G-NOME
-
Pinpointer KB_V3_VCO
-
Sample Pinpointer
-
Pinpointer FM-2 v2
-
Programmers
The development of electronics goes at a rapid pace, and increasingly the main element of a device is a micro-controller. …
Read More » -
USBasp Atmel Programmer
-
AVR Parallel Programming 1
-
AVR Serial programmer 2
-
USBTiny-MkII Slim AVR
-
AVR serial programmer
-
Programing a new ATmega328p with Arduino
-
LM2596 regulated power supply
-
AVR Parallel Programming 2
-
Programmer for PIC
-
LP2951 Charger
Stabilizer LP2951 is manufactured by National Semiconductors (datasheet). It provides the implementation of the built-in current limiting function and allows …
Read More » -
TP4056 Charger
-
Batteries , Download
-
MCP73831 Charger
-
LTC1734 Charger
-
Pulse Induction coil 2
The great advantage of this metal detector is the ease of manufacture of the sensor. In the simplest case, it …
Read More » -
Search coils
-
Concentric coil for IDX Pro/TGSL
-
Spider coil
-
Simple PI coil for pulsed metal detector
-
Basket Coil for Pulse Induction
-
Coil calculation
-
Coil DD for induction balance metal detectors
-
Pulse Induction coil 1
-
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
-
FelezJoo PI Ground Test
-
FelezJoo PI Air Test
-
FelezJoo PI Programming
-
FelezJoo PI System settings
-
FelezJoo PI assembly
-
FelezJoo Partlist
-
FelezJoo PCB
-
FelezJoo Schematic
-
Oscilloscope from a smartphone
A good oscilloscope is too expensive equipment for an ordinary electronic amateur, for whom soldering microcircuits and repairing electronics (Ex: …
Read More » -
Toner Transfer PCB method