Quote:
Originally Posted by abdou2014
Hi everyone, I had new results after some modification, I think my Andy flind works as a magnetometer, it detects a neodymium magnet at 4 meters, it detects any ferrous object at 1.5 meters, I want have a display circuit that distinguishes between iron and cavity ?
Thank you !
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Can you send me the diagram I want to make this device
Is there a topic for this device in the forum?