How to use this Fingerprint Scanner module ..

BMorse

Joined Sep 26, 2009
2,675
according to the specs I found,
Interface Protocol: Standard serial interface TTL level
Communication Baud Rate: 57600bps
so you should be able to interface it to any microcontroller (uC) that has serial capabilities.... and you won't even have to interface it to uC with any level translators since it is already TTL compatible, unless you use a 3.3 volt uC anyway.

found that info here >> http://miaxis.en.alibaba.com/product/207825518-50363967/SM_630_integrated_fingerprint_module.html
 

Thread Starter

RRITESH KAKKAR

Joined Jun 29, 2010
2,829
The signal is serial but in the finger print scanner how does it work inside as what sought of response will the scanner give, I mean to say who much bit..??
 
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