7/23/22, 9:39 PM
Seeeduino XIAO Expansion board - Seeed Wiki
https://wiki.seeedstudio.com/Seeeduino-XIAO-Expansion-Board/
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Demonstration
1. Record your ngerprint
The screen will display nger recording at the begin, you just need
to put your nger on the nger device, after that, the program will
analyze your ngerprint, then nish registered.
1. Identity authorization(pass certi cation)
The screen will display "Please verify", you need to put your nger
on the ngerprint device, then the LED ring will turn to green colour.