Galaxy s3 where is the nfc chip

The two golden contact pins on the left side. Type B modulation was developed by Motorolla, and is under license to NXP for its reader chips, so only a basic implementation is included relative the the Type A implementation.

I am not doing this on an Android, but an embedded platform, so I have full access to the NFC chip's features. Thus, only by using a more basic transeiving method that requires the application to handle the protocol and extending the timeout tolerance of the reader was I able to talk to a Type B tag using ISO-DEP. Android 4. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more.

Asked 8 years, 4 months ago. Active 6 years, 11 months ago. Viewed 2k times. Improve this question. Community Bot 1 1 1 silver badge. No better result with an external antenna on Galaxy Nexus S Add a comment. Active Oldest Votes. Improve this answer. Max Max 11 2 2 bronze badges. Thus, only by using a more basic transeiving method that requires the application to handle the protocol and extending the timeout tolerance of the reader was I able to talk to a Type B tag using ISO-DEP Android 4.

Applying these instructions on another device or model may produce undesired outcomes. The mod described in this guide has been observed to be incompatible with CyanogenMod 9 CM9. This may also be incompatible with CM9 derivatives. The information in this guide is provided for instructional and educational purposes only. There is no guarantee that these instructions will work under your specific and unique circumstances.

Use these instructions at your own risk. We shall not hold any responsibility or liability for whatever happens to you or your device arising from your use of the info in this guide.

Read and understand the whole guide first before actually performing the instructions. For backup tips, check our guides on how to sync your data to the cloud and how to create local backups of your mobile data.

Depending on what information you need to store on your NFC tags, you will have different memory requirements. NFC Tags have a very limited memory so getting a tag that will store everything you need is important.

Seritag have put together some information on how much memory you will need in your NFC Tag. Contact us Questions?