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GT511C3 Optical Fingerprint Scanner Module

GT-511C3 Fingerprint scanner module provides High-speed and Highly accurate Fingerprint Identification using the SmackFinger 3.0 Algorithm. The module is small and easy to mount using two mounting tabs on the side of the sensor. This is the updated version of the GT-511 which has an increased memory capacity. The module itself does all of the heavy lifting behind reading and identifying the fingerprints with an onboard optical sensor and 32-bit CPU.


  • High-Speed, High-Accuracy Fingerprint Identification using the SmackFinger 3.0 Algorithm
  • Download Fingerprint Images from the Device
  • Simple UART protocol (Default 9600 baud)

Technical Specification:

  • Operating voltage: 3.3V to 6V
  • Operating current: <130mA
  • Identification time: <1.0sec (200 fingerprints)
  • Resolution: 450dpi
  • Matching mode: 1:1,1:N
  • Operating temperature: -20°C to +60°C
  • Humidity: 20% ~ 80%
Package included:

1x GT511C3 Optical Fingerprint Scanner Module set

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