GROW R302 Capacitive Fingerprint Recognition Sensor Module UART Cooling Fan DC 12V 3010 for 3D Printer Clean belt regularly to remove

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GROW R302 Capacitive Fingerprint Recognition Sensor Module UART Cooling Fan DC 12V 3010 for 3D Printer Clean belt regularly to removeGROW R302 Capacitive Fingerprint Recognition Sensor Module UART The GROW R302 is a high performance capacitive fingerprint recognition sensor module that uses advanced capacitive sensing technology to capture detailed ridge patterns and minutiae points from fingerprints with exceptional accuracy. This module is widely used by embedded systems engineers, IoT developers, and security solution integrators who require reliable biometric authentication in