ST25 NFC/RFID tags and readers

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Resolved! ST25R3916 External field detector

Hello Support team,@Travis Palmer We are working on the ST25R3916 NFC-based product.We are facing the issue of high power consumption during NFC active scanning operation so, we want to start the NFC active scanning mode on the External field detecto...

ChintaN1 by Associate III
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  • 3 replies
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Resolved! STEVAL-SMARTAG2 - Error: failed to erase memory

I am trying to update the firmware in the STEVAL-SMARTAG2 using Memory & File editing  in STM32 CubeProgrammer Windows Application., but I get Error: failed to erase Memory.My goal is to install your demo firmware to use the SMARTAG2 with ST NFC Sens...

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VColi.1 by Associate II
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  • 3 replies
  • 1 kudos

Resolved! Get sensor Reading via RF on STEVAL-SMARTAG1

I've got a STEVAL-SMARTAG1, and i need to build a React Native App that reads the sensor reading stored in the memory via RF.To do so i'm using "react-native-nfc-manager" library to use the NFC sensor on the phone to read TagData but that doesn't con...

Albi by Associate
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  • 1 replies
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Resolved! How to use TruST25 without being approved for AN5580?

Hey,I recently bought ST25-TAG-BAG-UI1 and hoped I could experiment with it for a specific application but I soon realized there is no documentation available publicly. I've applied for access to AN5580 but my application got rejected (I guess becaus...

taday by Associate
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  • 3 replies
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ST25R3911 gpio interrupt

I have integrated the ST25R3911B into a Linux development board, using spi+gpio for communication.I currently have GPIO configured for edge-triggering (both), and I am polling for card readings at a frequency of 300ms.However, I've noticed that the G...

zhaocz by Associate II
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  • 1 replies
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Resolved! cant reproduce image uploading function through the app compiled from the ST source code(STSW-ST25I)

Dear Sir      We are developing an iOS mobile application software. We downloaded the official source code of ST and compiled the app we need.When verifying the development board, we encountered the following problems: the ST official app(STSW-ST25IO...

ivanT by Associate II
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  • 3 replies
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Resolved! ST25R3916B transparent mode configuration problems

前段时间使用ST25R3911B成功实现透明模式的通信,很遗憾的是ST25R3911B不支持负载调制,从而选择ST25R3916B作为替代。目前已经将ST25R3911B透明模式的代码移植到ST25R3916B的芯片上,使用的是OOK的调制方式,移植之后发送数据的已调信号是正常的,接收的信号通过MISO引脚输出异常,如附件图片所示。MOSI引脚负责调制载波,理论上MISO输出的脉宽应该与基带信号一致,这点在ST25R3911B上可以验证。问题1:ST25R3916B在透明模式的接收配置方面,相比...

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Jack_Chen by Associate III
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  • 6 replies
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Resolved! ST25R3917 not receiving 9000 answer to APDU (AID)

Hello, We are trying to implement the isodep functionality in one of our developments with the ST25R3917, acting as reader/PCD. We have implemented the libraries included in the STSW-ST25R018 firmware (https://www.st.com/en/embedded-software/stsw-st2...

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LJimé.1 by Associate II
  • 3209 Views
  • 15 replies
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Resolved! Error in transplant the st25r3911b device

Recently, I am working on a project. I need to use the nrf52832 driver st25r3911b chip to read the card. The current progress is that I can use the st25r3911 driver to initialize, and the initialization has been successful, but it seems that there is...

LevenTao by Associate II
  • 828 Views
  • 3 replies
  • 0 kudos