Year: 2019
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Pulse Induction Metal Detectors
Simple metal detector
Simple and reliable metal detector If you have lost the ring, key, screwdriver … and you know the approximate place…
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Pulse Induction Metal Detectors
GOLDEN MASK 4 pro
GOLDEN MASK 4 pro Welcome, dear readers , here we always try to collect more metal detectors that can be…
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Search coils
Coil DD for induction balance metal detectors
Building the search DD coil for Induction Balance metal detectors The name of this Coil DD comes from the similarity…
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Simple DIY Projects
The simplest frequency meter
This is probably the simplest frequency meter built on the ATtiny2313 microcontroller . It allows you to measure frequencies up to 10 MHz in four automatically…
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Simple DIY Projects
LC METER
In the world of radio amateurs, especially during repairs and building a new devices, you should have a device for…
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Simple DIY Projects
Capacitor ESR measurement circuit (NE555)
Capacitors work without problems, but sometimes they encounter power failures or malfunctions. If the problem is noise, then there is a simple solution,…
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Simple DIY Projects
LM2596 regulated power supply
Considering that the efficiency of the LM317 regulator is low and the heat generation is important, it is intended to…
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Simple DIY Projects
DIY simple obstacle avoiding car (diagram and source code)
DIY simple obstacle avoiding car This simple obstacle avoiding car uses ultrasonic waves for distance measurement and determines the direction…
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Batteries and chargers
Universal Charger PIC16F877A
Universal Charger PIC16F877A The device Charger PIC16F877A is made on a PIC16F877A microcontroller and C++ programming language, SDCC compiler. Able…
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Pinpointers
Pinpointer G-NOME
Pinpointer G-NOME After reading interesting articles about metal detectors, I found this pinpointer based on a small but intelligent microcontroller…
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