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Unit Finger

SKU:U008

Description

Unit Finger is a fingerprint recognition sensor. It integrates the FPC1020A capacitive fingerprint recognition module, featuring multi-fingerprint entry, image processing, feature extraction, fingerprint comparison, and search functions.

It uses the UART communication protocol, has a compact design, and low power consumption, providing reliable security levels for projects while offering optimal user convenience. If you want to add biometric fingerprint recognition to your project with stable and reliable addition, verification, and management mechanisms, Unit Finger is a great solution.

When using, please connect this Unit to PORT C, it will communicate with M5Core via the UART protocol

UART parameter settings:

  • Baud rate (default: 19200bps)
  • Start bit (1 bit)
  • Stop bit (1 bit)
  • Parity bit (none)

Features

  • Uses a capacitive area-type semiconductor fingerprint sensor
  • Each sensor pixel has 256 levels of grayscale pixel quality
  • 1:N recognition and 1:1 verification functions
  • Supports 360-degree fingerprint rotation recognition
  • Fingerprint comparison and search functions

Includes

  • 1 x Unit Finger
  • 1 x HY2.0-4P Grove connection cable (20cm)

Applications

  • Fingerprint attendance machines
  • Fingerprint lockers

Specifications

Specification Parameter
Fingerprint capacity 150
Security level 0-9, default 5
Output format Username, image, feature value
Feature size 193Byte
Communication method UART (9600-115200)
Operating temperature -10°C ~ 60°C
Relative humidity 20%-80%
Net weight 7g
Gross weight 20g
Product dimensions 48 x 24 x 8mm
Package dimensions 136 x 92 x 12mm

PinMap

Unit Finger

HY2.0-4P Black Red Yellow White
PORT.C GND 5V UART_TX UART_RX

Schematics

Datasheets

Model Size

module size

Softwares

Arduino

UiFlow1

UiFlow2

EasyLoader

Easyloader Download Link Note
Unit Finger Test Easyloader download /

Video

  • Unit Finger usage case: Press the left button to enter fingerprint entry mode. Press the middle button to enter fingerprint recognition mode.
  • FINGER Demonstration
  • UIflow Use