https://community.nxp.com/t5/NFC/NFC-readable-only-when-sensor-detects/m-p/1537206#M9755 <DIV><DIV>HI,<BR /><BR />my company is building a machine for returning reusable packaging.</DIV><DIV>Once the packaging is returned, the user reads with their smartphone an NFC chip that is on the machine.</DIV><DIV>&nbsp;</DIV><DIV>Here’s our challenge: the NFC chip has to be readable only when activated for 10 seconds after returning packaging.</DIV><DIV>If a user goes to the machine without returning packaging, they should not be able to read the NFC.</DIV><DIV>&nbsp;</DIV><DIV>Do you have any NFC chip that can be activate / deactivated by a board or something similar?<BR /><BR /></DIV></DIV><DIV>All it should do is detect the passage of something (photocell sensor?) and then activate the NFC for 8 seconds.</DIV> Thu, 13 Oct 2022 14:55:35 GMT Peppe_kh 2022-10-13T14:55:35Z https://community.nxp.com/t5/NFC/NFC-readable-only-when-sensor-detects/m-p/1537206#M9755 <DIV><DIV>HI,<BR /><BR />my company is building a machine for returning reusable packaging.</DIV><DIV>Once the packaging is returned, the user reads with their smartphone an NFC chip that is on the machine.</DIV><DIV>&nbsp;</DIV><DIV>Here’s our challenge: the NFC chip has to be readable only when activated for 10 seconds after returning packaging.</DIV><DIV>If a user goes to the machine without returning packaging, they should not be able to read the NFC.</DIV><DIV>&nbsp;</DIV><DIV>Do you have any NFC chip that can be activate / deactivated by a board or something similar?<BR /><BR /></DIV></DIV><DIV>All it should do is detect the passage of something (photocell sensor?) and then activate the NFC for 8 seconds.</DIV> Thu, 13 Oct 2022 14:55:35 GMT https://community.nxp.com/t5/NFC/NFC-readable-only-when-sensor-detects/m-p/1537206#M9755 Peppe_kh 2022-10-13T14:55:35Z