Arduino Project Handbook, Volume II

21Fingerprint Scanner

In this project we’ll use a fingerprint sensor, a servomotor, and some LEDs to create a cool biometric entry system.

PARTS REQUIRED

Arduino board

Breadboard

Jumper wires

Red LED

Green LED

2 220-ohm resistors

Tower Pro SG90 9g servomotor

Optical fingerprint sensor (ZFM-20 Series)

LIBRARIES REQUIRED

Adafruit_Fingerprint

Servo

SoftwareSerial

NOTE

The software we’re using in this project operates only on Windows.

Biometric identification is used to identify a person from a specific biological characteristic that ...

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