pyfingerprint

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fingerprint characteristics seem to change inside the reader

21

Hey all, I've been working with this library for quite some time now and my understanding of how the reader works is: - templates (characteristics) are stored internally - when...

gitcat555

Synchronise templates between devices

1

Hi. How can I synchronise all templates between different devices. That is, export all the templates from one Raspberry with one reader to another Raspeberry with another fingerprint reader. I...

calambrenet

I try this on Debian 12 using U.are.U 4500 digitalpersona fingerprint sensor. I found some problems: 1. There is not /dev/ttyUSB in the machine. I don't know how . 2....

goparklubanic

With this you're able to control the Aura LED ring (e. g. in R503 fingerprint modules). See `src/files/examples/example_ledcontrol.py` 

alve89

The fingerprint sensor could not be initialized! Exception message: The received packet is no ack packet!

1

It was working fine after "The fingerprint sensor could not be initialized! Exception message: The The received packet do not begin with a valid header ! error got fixed but...

r-anish

downloadImage fix for capatitive sensors 192 x 192 pixels

1

The change adds some level of the sensor size autodetection to downloadImage() based on the dictionary of the known sensor sizes. Also a setter function setSensorSize() is added for manual...

tom-van

Exception message: The received packet do not begin with a valid header!

3

Hi, made some changes to the code to work on Raspberrypi 3b+ on its serial port changed ttyUSB0 to ttyS0 so now GPIO should be working as the port for...

snappercayt

Is it possible to change the sensitivity of the sensor? When it is bright outside, the sensor assumes that there is an unknown finger on the sensor although it might...

markusweibofner

Switch off LED light

1

Hi there, is it possible to control the LED light inside the fingerprint sensor? Afaik , the library does not (yet) provide any function to do so. However, do you...

markusweibofner

RPi4 - not working?

1

Hi, use the pyfingerprint sucessfull on mi Pi3b , just changed to a Pi4 and installed the fingerprint. It works, but stop working after a second... on the Pi3 the...

Hagbard235