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emf detector
hye guys.. I'm currently building an emf detector to detect the electromagnetic field of a wire. The circuit is as shown in the png file that I have attached. But in my workshop there is no LM741 op-amp so I changed to an available op-amp OP27. Because the function is still the same. The...- nuraqilah3
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- Replies: 1
- Forum: General Electronics Discussion
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Using Ultrasonic in Detecting In-wall Wiring
The project that I am creating is a device that can detect an in-wall electrical wiring. I have encounter many difficulties in creating this devices. I have ready through all the possible method in detecting in-wall wiring. Just wanting to ask a question, is it possible to create a circuit...- nuraqilah3
- Thread
- Replies: 2
- Forum: General Electronics Discussion
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In-wall wiring detector
Hi there, I am currently creating a circuit that detects in-wall wiring. My idea was to use radar to send impulse signal to detect the existence of a wire. This may sound stupid. I don't if it will work or not. I have been reading stuffs about penetrating radar. The frequencies that they...- nuraqilah3
- Thread
- Replies: 17
- Forum: General Electronics Discussion
