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28mm x 12mm x 10mm Mounting Breadboard-compatible header pins Compatibility Arduino
then minimum position while powered on
Q: What's the difference between MQ-137 and other MQ sensors
multiple serial interfaces
MISTAB IRIS Scanner KY-039 Finger Heartbeat Detection Sensor 28mm x 12mm x 10mmMISTAB IRIS Scanner The MISTAB IRIS Scanner is a high precision biometric iris recognition device designed for secure identity verification and access control applications. Security professionals, system integrators, and enterprise IT teams utilize this scanner to implement multi factor authentication and eliminate unauthorized access through advanced iris pattern analysis. This device solves critical security challenges by providing non invasive,
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