Waveshare fingerprint reader with UART interface

Description

The fingerprint reader module ensures fast identification and stability of operation. It enables implementation of projects including elements of access control to devices or data. The module supports many functionalities including: fingerprint registration, image processing, feature extraction, template generation, template storage, matching and searching for fingerprints etc.

properties

• Built-in fast STM32F205 microcontroller
• Commercial fingerprint algorithm, faster identification
• The high accuracy optical sensor, standard 16-pin interface, allows users to select optical / semiconductor sensors
• Split structure: fingerprint sensor + processing circuit + algorithm platform
• Easy to develop, controlled by UART, supports any MCU with UART
• Open protocol, available for any input / output fingerprint data, fingerprint file and other fingerprinting activities
• Optical sensor HD
  
• Built-in memory (expandable)
  
• Anti-wear 1 million times
  
• 150KV electrostatic protection
  
• Fingerprint memory: up to 1000
  
• False acceptance factor <0.001% (at security level 5)
  
• False rejection rate <0.1% (at security level 5)
  
• Current <50 mA
  
• Input time <0.5s
  
• Match time <0.5s
  
• 1: 1 or 1: N matching mode
  
• Security level 1-10 (supports personalization)
  
• Output formats User identifier, image, function
  
• The size of the operation is 196 bytes
  
• The size of the 512 byte operation template
  
• ISO19794-2 template rule standard
  
• UART communication interface
  
• Data transfer rate 9600 - 57600 bps
  
• Power supply: UART connection or external power supply
  
• Voltage at 3.7 - 7.5 V
  
• Working temperature -20 ℃ to 60 ℃
  
• Relative humidity 40% RH to 85% RH (non-condensing)

Included

• Fingerprint reader module
• 6-pin UART cable