Metal Detector Wiring Diagram. Metal detector faq this is not an industrial or security metal detector and is not even close to loma or eriez metal detection products. Line joint a line stands for a cable.
Make it or fix it yourself. There are 2 green wires i see one goes to the speaker and the other goes to the detector coil connector. Figure 2 block diagram of the pulse 1 metal detector the basic design of the metal detector consists of four parts as seen above.
An ideal scenario would be to wire the circuit with twin core or microphone cable and connect the screen to the faraday shield.
How metal detector works a pulsing current is applied to the coil which then induces a magnetic field shown in blue. The thickness of the wire used for metal detector coils is 03mm but the writer is using 07mm. However to note not all harmonic works best only the one which suits need to be used. Metal detector circuit diagram and working the figure shows the circuit diagram of metal detector.