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Capacitive Fingerprint Scanner/Sensor

SKU: SEN0348

The article details the features and capabilities of a capacitive fingerprint scanner, highlighting its high-performance ID809 processor, 360-degree recognition, fast speed, and security, with compatibility for Arduino integration and self-learning features for enhanced biometric identification.

Overhead shot of a small circular capacitive fingerprint sensor module with UART interface-DFRobot product sku:SEN0348 image.

Downloadable Resources

  • Docs
  • Tech Specs

    • Specification

    Parameter Specification
    Operating Voltage 3.3 V
    Operating Current < 60 mA
    Sleep Mode Current < 10 µA
    (disconnect VIN from 3.3 V to enter sleep mode)
    Communication Method UART
    Storage Capacity 80 fingerprints
    1:1 Verification Time 300–400 ms
    Pixel Resolution 508 dpi
    Number of Pixels 160 × 160
    Fingerprint Detection Area 8.0 mm × 8.0 mm
    Working Environment −40 to 60 °C / < 90% RH
    Dimensions Ø 21 mm × 6 mm (height)

    Board Overview

    SEN0348 size

    Num Label Description
    1 GND Ground
    2 RX UART recieve
    3 TX UART transmit
    4 VIN Power supply (3.3V): connect to work, disconnect to enter sleep
    5 IRQ Finger sensing output：active high
    6 3.3V Power Supply

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