SKU: SENS-0517
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Waveshare Capacitive Fingerprint Sensor (F) Module w/ USB & UART Cables

₹1,989.00 (Inclusive of all taxes)
Out of Stock

The Waveshare Capacitive Fingerprint Sensor (F) is a compact, all-in-one biometric module featuring a Cortex processor for high-precision fingerprint recognition. It offers simple UART/USB command integration for embedded systems like Raspberry Pi, STM32, and industrial access control panels.

Features

  • All-in-one capacitive fingerprint sensor with integrated Cortex processor and commercial-grade algorithm.
  • High-speed 0.5-second matching time with a 1000-fingerprint database capacity.
  • Ultra-low false acceptance rate (FAR) of less than 0.001% for high-security applications.
  • Dual UART and USB interface support for flexible integration with microcontrollers and PCs.
  • Low-power sleep mode with human presence detection to conserve energy in embedded systems.

Out of stock

Description

The Waveshare Capacitive Fingerprint Sensor (F) integrates a high-resolution capacitive touch sensor, a Cortex-M series processor, and a secure commercial fingerprint algorithm into a single compact module. It captures 192×192 pixel images at 508 DPI resolution, enabling precise biometric matching. The module operates on 3.3V logic and communicates via simple UART commands or USB, eliminating the need for complex algorithm development.

Designed for reliability in embedded environments, it includes ESD protection compliant with IEC 61000-4-2 Level 4 (±15kV) and features a low-power sleep mode with wake-on-touch functionality. An onboard LED provides visual feedback during enrollment and verification processes. Its all-in-one design simplifies integration into security systems, locks, and automated access points.

Key Features

  • Integrated Cortex processor with high-security commercial fingerprint algorithm for standalone operation.
  • Capacitive touch sensor provides accurate, spoof-resistant fingerprint image capture.
  • Simple UART command set allows for easy integration without deep algorithm knowledge.
  • Dual interface support: TTL UART for microcontrollers (Arduino, STM32, ESP32) and USB for direct PC connection.
  • High-precision 508 DPI resolution with 192×192 pixel image sensor.
  • Onboard multi-color LED indicator for enrollment, matching, and error feedback.
  • Low-power design with sleep mode and human presence detection to minimize current draw.
  • Robust ESD protection (IEC 61000-4-2 Level 4, ±15kV) for enhanced durability.

Applications

  • Embedded biometric security for smart locks, safes, and personal storage devices.
  • Employee attendance and time-clock systems for office and industrial environments.
  • Physical access control systems for doors, gates, and secure facility entry points.
  • Fingerprint authentication in DIY electronics projects using Raspberry Pi, Arduino, or STM32 platforms.
  • Secure login and identity verification for kiosks, vending machines, and automated teller systems.

Technical Specifications

Item TypeFingerprint Sensor Module
Model NameCapacitive Fingerprint Sensor (F)
Operating Voltage3.3V DC
Current Consumption (Active)<55 mA
Fingerprint Capacity1000 templates
Matching Time≤0.5 seconds
False Acceptance Rate (FAR)<0.001%
Sensor Resolution508 DPI
Image Pixel Array192 × 192
Communication InterfaceUART (TTL), USB
ESD ProtectionIEC 61000-4-2 Level 4 (±15kV)
Module Dimensions (L x W)34 mm × 20 mm
Module Weight4 g

Frequently Asked Questions

What is the operating voltage and communication interfaces for this fingerprint sensor?

The module operates at 3.3V DC and supports dual communication interfaces: a TTL UART serial port for direct connection to microcontrollers like Arduino, ESP32, or STM32, and a USB port for PC connectivity. Ensure your host system logic levels are compatible with 3.3V TTL.

How many fingerprints can be stored, and what is the matching performance?

The sensor can store up to 1000 fingerprint templates in its onboard flash memory. It delivers a fast matching time of 0.5 seconds with an extremely low False Acceptance Rate (FAR) of less than 0.001%, making it suitable for high-security applications.

Does the module require external algorithm development or software?

No, it is an all-in-one module with an integrated Cortex processor and commercial fingerprint algorithm. You interact with it via simple UART commands (documented in the datasheet) for enrollment, deletion, and verification, eliminating the need for algorithm development.

What cables and connectors are included for integration?

The package includes a SH1.0 6-pin cable for UART/power connection, a 4-pin to USB cable for PC interfacing, and a 6-pin dual plug cable for alternative wiring. These cables facilitate connection to both embedded development boards and standard USB hosts.

Package Includes

  • 1 x Waveshare Rectangle-shaped Capacitive Fingerprint Sensor (F) Module
  • 1 x SH1.0 6-pin cable (~150mm)
  • 1 x 4-pin to USB port cable
  • 1 x 6-pin dual plug cable

Additional Information

Weight 0.004 kg
Dimensions 3.4 × 2 cm