How to make a metal detector Russian pirates
How to make a metal detector Russian pirates
The following additions are for a dear brother from our old forum, treasures and industry of the Arabs
The Russian pirates device is famous for most of the devices sites to follow the amateurs and some western sites, but what is new to us is this scheme, which is unique to the site of treasures and the Arab industry.
Video of the first part of making the device:
Please watch the video of the experiment in the اصنع كاشف معادن channel
Machine parts used:
Alessi:
NE555
LM358
transistors:
BC547H or MPSA13 is the best
Capacitors:
1000UF
10UF number 2
1UF number 2
1NF number 2
100NF
Resistors:
100K
390 ohms
220 ohms
20 ohms
5k
47K
62K number 2
120K
470K
50K
1.2m
rheostat:
Any value from 500K to 1M will suffice, God willing
Diode:
1N4148 Number 3
Mosfet:
IRF740
At least 9 volt battery.
Alternatives to ic tl072: lm358, lf412, tl062, tl082
We recommend using a coil with a diameter of 20 cm and 24 turns of wire 25
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