With the metal detector. metal detector circuit PIC12F683 PIC will be an example in making a simple application software prepared by the micro c complier. Metal coil is used as a sensor from 10uH coil 300uh ….. LED lights... Electronics Projects, Metal Detector Circuit PIC12F683 Microcontroller "microchip projects, microcontroller projects, simple circuit projects, " Date 2019/08/02