Optical fingerprint sensor mainly uses the principle of light refraction and reflection to collect fingerprint images. Put the finger on the optical lens, under the irradiation of the built-in light source, the light is shot from the bottom to the prism, and is emitted through the prism, and the Ang
View MoreThe Evolution of Fingerprint Scanning TechnologyHistorical Background of Fingerprint ScanningFingerprint identification has been used for centuries as a reliable method of establishing personal identity. From ancient Babylon to 19th-century Europe, the uniqueness and permanence of fingerprints have
View MoreA capacitive fingerprint scanner is a biometric device that uses capacitive sensor technology to identify and verify fingerprint information. Compared with traditional optical fingerprint scanners, capacitive fingerprint scanners have many advantages, making them a more ideal choice.Capacitive finge
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