Fingerprint Scanner (GT-521Fxx) Hookup Guide
Introduction
Have you ever wanted to add fingerprint identification to your project? SparkFun offers a fingerprint scanner from ADH Tech designed to do just that! The GT-521F32 and GT-
521F52 includes an optical sensor for reading fingerprints and a processing IC with built-in fingerprint algorithms. Here you will find information about connecting the
fingerprint scanner and how to use it with Hawley’s FPS_GT511C3 library.
Fingerprint Scanner - TTL (GT-521F32)
