GT-521F32 Finger Print Sensor Module Pinout, Features, Datasheet, Working, Application, Alternative
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Test of the GT-521F52 fingerprint reader
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GT-521F32 Finger Print Sensor Module Pinout, Features, Datasheet, Working, Application, Alternative
Fingerprint Sensor Module (200) GTM-5210F32 - Best Modules
GitHub - sparkfun/Fingerprint_Scanner-TTL: Repository with example code for SEN-14585 & SEN-14585 at SparkFun.com
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Fingerprint Scanner GT-521F52 – Makerlab Electronics
