ST25 NFC/RFID tags and readers

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Resolved! write time ?

Posted on February 17, 2014 at 09:54hi , 1.what is the page size in M24SR-16  ?  in the datasheet its declared  that    write time for page in I2C = 5ms , write time for up to 264 bytes =150ms 2.Is it normal after writing 5 bytes to the  M24SR , i a...

eyals111 by Associate II
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Resolved! Coil calculation on a multilayer print

Posted on August 16, 2013 at 14:59Hi all Are there any instructions to calculate multilayer coil's like this: http://www.st.com/web/en/catalog/tools/FM116/SC1444/PF251920?s_searchtype=keyword. I would like to do the same but with 4 Layers. Thank's ...

Resolved! the tuning frequency of an M24SR?

Posted on March 03, 2014 at 16:12Dear everybodyI have read about ''Using the same antenna for M24LRXXE-R and M24SRXX-Y'' in document AN4409. It describes in table 2.''Tuning parameters for M24LRXXE-R and M24SRXX-R'', that the tuning frequency of an ...

thao by Associate II
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Resolved! M24lr Development kit driver for Win 7

Posted on February 26, 2014 at 14:06I cannot get the development kit or the Demokit to run on Win 7 with the software available. I have requested the same from Feig but have not yet received a reply.  The CR95HF runs fine Any help? #cr95hf #win-7...

philip2 by Associate
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help is needed

Posted on February 10, 2014 at 13:40I have IC from st company, there is marking on surfice it is ''502WP'', I cant find its datasheet in st.com, so anyone can tell me how to get its datasheet or its specification? #marking

Resolved! S(DES)

Posted on February 09, 2014 at 09:26hi , i having a problem with the deselect command , when i want to open and close Session on the I2C interface , the S(DES)  command doesnt close the session (by looking at the GPO) , only by turning ON/OFF the VC...

eyals111 by Associate II
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Resolved! M24SR - mistake in table 67 Datasheet

Posted on February 04, 2014 at 16:16hi , 1.i have been playing with M24SR16-Y for few days , just  want to inform that there is a     mistake in table 67 .  the Payload written in table 67  :   00 A4 00 07 02 D2 76 00 00 85 01 01  should Be         ...

eyals111 by Associate II
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Resolved! difference ReadBinary() to ExtendedReadBinary()

Posted on February 04, 2014 at 16:21hi ,What is the main difference between   ReadBinary()  to ExtendedReadBinary()  ?for what i understand is that ExtendedReadBinary() ignore Message length  (but still reside in the Memory address).is this the only...

eyals111 by Associate II
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Resolved! CR95HF peer-to-peer

Posted on January 29, 2014 at 13:23Hello!I want to use CR95HF to establish peer-to-peer communication with Android system terminal.Is it possible at all? If not - how can I send/receive data directly from smartphone/tablet using CR95HF? #cr95hf #...