A Do-It-Yourself kit with a detector for self-assembly, allows you to build a handheld detector. The traces on the PCB form the detector coil. The detection range is up to 5 cm, and the device is additionally equipped with a sensitivity adjustment. The kit will be useful for people starting their adventure with DIY. Specification: Potentiometer to adjust detection sensitivity Coil in the form of a track on a circuit board Supply voltage: 3V-5V Detection range: up to 5 cm https://elecena.pl/product/22620306/metal-detector-diy-kit 2023-02-22 https://elecena.pl/product/22620306/metal-detector-diy-kit 2025-10-29