This is a module specifically designed to detect metal. The module operates by inducing currents in metal objects and responding when it occurs. A nice onboard buzzer signals when it detects something and an onboard potentiometer allow adjustment of sensitivity. High-sensitivity Metal Detector Sensor Module for Arduino, Raspberry Pi, and embedded systems, used in metal detection, anti-theft systems, robotics, and automation. Detects metal objects through inductive sensing.
₹ 147
₹ 189