tectiles

In our part 1 review of the Samsung Galaxy S 4 (SGS4) I noted that the device included a BCM2079x NFC controller. This is the same controller as we’ve seen in a number of other phones, including the Nexus 4, and is emerging as a popular second to the relatively ubiquitous NXP PN544 controller. When I saw the presence of BCM2079x, I remembered that this reader doesn’t read MIFARE tags, which the NXP solution does, since it is an NXP tag format. Instead Broadcom only reads tags which adhere to the standard NFC Forum tag types. Ordinarily this isn’t much of a problem, as long as users are aware of the limitation and to stay away from MIFARE classic tags on an incompatible reader. What’s...