Vlf Metal Detector Diy
This metal detector is capable of detecting small metal objects at great distances.
Vlf metal detector diy. When it comes to metal detectors in general there are mainly 2 different types vlf very low frequency and pi pulse induction detectors however unless you are a professional gold prospector all what you will need most of the time is a vlf detector. We ve collected a list of the 19 best diy metal detector plans from around the internet. The outer coil acts as a transmitter using alternating current to create a magnetic field that is distorted by a. They are ib induction balance detectors using very low frequencies.
Diy sensitive vlf metal detector with smartphone detects a small metal coin at 25 cm and pot lid at 1m distance. Building your own metal detector is fun and. Here you can share finds and experience with thousands of members from all over the world. For example a small metal coin or gold ring can be found at a distance of up to 25 cm.
Assembling your own metal detector can be a great hobby or school project. A fun place to talk about metal detecting treasure hunting prospecting. If you want to build a metal detector we ve got you covered. Here you will find all the necessary tutorials.
Metal detector smart hunter is a project that will help you build a powerful vlf metal detector. Very low frequency vlf detectors are the most versatile metal detector types based on the range of metallic objects you can find with them. Scroll through our list below and check out the free blueprints. Just follow the tutorials step by step and if you have any questions contact us.
This metal detector is based on an arduino microcontroller and a smartphone. The second nine volts battery powers the audio amp section and its good this way if you switch off the vlf receiver section the audio amp section appears to still be using some of the. Also the vlf receiver circuit takes a 9 volts battery and its input voltage is linked to the front sense head section so they can both share one 9 volts battery. As all ib designs the vlf detector combines two balanced coils.
And the best part is that it is very simple and can be made by anyone who has.