fingerprint sensor
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shibina1991
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#1
21-08-2010, 12:11 PM


I need the circuit details of fingerprint sensor.can you please help me?
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projectsofme
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#2
21-08-2010, 05:11 PM

freepatentsonline6661631.html
topicideashow-to-fingerprint-sensor-project and implimentation
for more details about fingerprint sensor,please follow the link above.
hpoe you are satisfied with the article.
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seminar flower
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#3
28-07-2012, 01:02 PM

FINGER PRINT SENSOR


.docx   FINGER PRINT SENSOR.docx (Size: 29.09 KB / Downloads: 23)

POWER SUPPLY:-

The power supply section consists of adapter to provide 9V ac after that would be used rectifier circuit for provide constant +5V. This circuit provides 5V to the whole circuit.

FINGER PRINT SENSOR

The fingerprint capture module is essentially a fingerprint sensor. It is an electronic device that captures a ‘live scan’ of the fingerprint pattern. We would use SM630 integrated fingerprint verification module is the latest release of Biochina Technology Co. Ltd.
It boasts of functions such as fingerprint enrollment, fingerprint deletion, fingerprint verification, fingerprint upload, fingerprint download, etc.

MICROCONTROLLER (AT89S52) :-

The microcontroller is the heart of the system. We made data base of student finger prints with their name and mobile number. It is used for identification of student finger print. & stored in it. After that message will be send on LCD display and computer also.

LCD DISPLAY :

16*2 LCD display is used to display the different notification like welcome, finger is matched, finger is not matched.
COMPUTER :-
It is used to store attendance of student and send the online message on student’s mobile number.
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