57502A226M280KB TDK MLCC SMD Capacitor 22µF, 100 V, 2220 ( Pack of 1) Metal Detector Sensor Module and ensure all ground pins

and ensure all ground pins are properly bonded together and connected to your system ground plane

Can I get sample code/documentation

The LM393 comparator compares the received signal level against a threshold set by the onboard potentiometer

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Each unit comes with proper documentation and manufacturer credentials

57502A226M280KB TDK MLCC SMD Capacitor 22µF, 100 V, 2220 ( Pack of 1) Metal Detector Sensor Module and ensure all ground pins57502A226M280KB TDK MLCC SMD Capacitor 22F, 100 V, 2220 ( Pack of 1) This Surface Mount (SMD) Multilayer Ceramic Capacitor is a rectangular block of ceramic dielectric in which a number of interleaved metal electrodes are contained. It is very low cost, and used mostly for reducing the noise or filtering on data lines, power lines etc. Applications: Consumer electronics, for example Tuners, Television receivers, All types of cameras Telecommunications