Metal detector circuit using IC 555 Electronic Circuits. Building a simple metal detector circuit using IC 555 and buzzer.circuit design and schematic diagram to build metal detector that could detect ...

Abstract: In the case of a simple receiving system it is shown that even with a "perfect" rectifier, as defined, there is more high-frequency energy in the detector circuit than is associated with the ...

Abstract: Metal detectors detect hidden metal objects through electromagnetic induction. Significant research has focused on improving the detector sensitivity by redesigning the structure of ...