Metal detector sensors tend to be the powerhouse behind any metal detecting unit. These sensors do the job by emitting electromagnetic fields into the ground and detecting any disruptions or changes due to metal objects. The capacitive sensor’s output is linked to Arduino UNO’s analog pin#A0. This sensor includes a https://spoiler-use-in-car74051.blazingblog.com/27339163/types-of-metal-detector-sensor-for-dummies