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High precision Capacitive Fingerprint Reader (B), UART/USB dual ports

Waveshare

2 reviews Write a Review
SKU:
061-20679
MPN:
20679
Capacitive Fingerprint Reader (B) - Fast and Stable Fingerprint Module
Capacitive fingerprint reader with fast recognition speed, high accuracy, and compact design. Connects via USB and supports multiple operating systems for diverse applications. View full description
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  • GST Invoice
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₹3,982.50 inc. GST
₹3,375.00 ex. GST

Technical Specifications

Brand:
Waveshare
Sensor:
Semiconductor (capacitive)
Module dimension:
34 x 28.5mm
Sensor dimension:
33.4 x 20.4mm
Image:
DPI 508
Image resolution:
208 x 288
Greyscale:
256 (8-bit)
Sensing area:
14.6 x 10.6mm
Fingerprint capacity:
3000
Security level:
1-5 configurable, 3 by default the higher value, the lower FAR (False Acceptance Rate), yet the higher FRR (False Rejection Rate)
Encryption key:
64-bit encryption
Image collecting rate:
20fps
Matching time:
0.5s
Dynamic current:
< 40mA
Operating voltage:
3.3-5V
Communication port:
UART or USB
ESD:
SD IEC 61000-4-2 LEVEL 4 positive/negative 15KV air discharge
Baudrate:
configurable: 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600bps 115200bps by default

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

The Capacitive Fingerprint Reader (B) is a fast and stable capacitive fingerprint module specialized for secondary development, suits integration applications.
By incorporating high performance Cortex core processor, high security commercial fingerprint algorithm, and advanced semiconductor fingerprint sensor, this module is designed as a intelligent integration module with functions including fingerprint enrolling, image processing, template generating and storing, fingerprint matching and searching, etc.

Features
  • Easy to use by some simple commands, you don't have to know any fingerprint technology, or the module inter structure/calculation
  • Commercial fingerprinting algorithm, stable performance, fast identification
  • Sensitive detection, just touch the collecting window lightly, without pressing
  • Allows to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actions
  • Dual communication, UART or USB
  • Comes with rich development resources (related command documents, tools, and examples for Raspberry Pi/Arduino/STM32)
Package Content
Weight: 0.017 kg
  1. Capacitive Fingerprint Reader (B) x1
  2. PH2.0 5PIN wire x1
Resources

Capacitive Fingerprint Reader (B)

Precise Fingerprint Identification | UART/USB Dual Ports

Application Examples

Fingerprint Lock, Fingerprint Safe Deposit Box, Access Control System, Clock In And Out...

Outline Dimensions

FAQs:

Q: What are the main features of this capacitive fingerprint reader?

A: The capacitive fingerprint reader (B) is a high-precision fingerprint sensor with fast recognition speed and high accuracy. It uses commercial fingerprint algorithms and is sensitive to touch. The device has dual communication support (UART and USB), making it adaptable to various applications.

Q: Which operating systems and development boards is this fingerprint reader compatible with?

A: The reader is compatible with Raspberry Pi, Arduino, and STM32. It also supports various operating systems, including Windows, macOS, and Linux, broadening its compatibility with different platforms.

Q: What are some applications for this fingerprint reader?

A: The fingerprint reader can be used for various applications such as access control systems, security devices, attendance tracking systems, and user identification for personalized experiences.

Q: What is the image size and resolution of the fingerprint reader?

A: The fingerprint image size is 256x288 pixels, and the resolution is 508 DPI, ensuring high-quality fingerprint capture for accurate recognition.

Q: Does the fingerprint reader come with software and resources?

A: Yes, the reader comes with complete resources, including a manual, related tools, and demo codes for Raspberry Pi, Arduino, and STM32, facilitating seamless integration and development.

    2 Reviews

  • Posted by Kavish Garg on 3rd Mar 2023

    5

    Price is good

    The fingerprint sensor is very convenient for my project. It is really a high-precision sensor, and the price is very competitive.

  • Posted by Nishal on 17th Feb 2023

    5

    High quality

    I used this module for my project to recognize fingerprints and it worked like a charm. It is easy to use, has a dual port and the fingerprint algorithm is of very high quality. I am very happy with my purchase.

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