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Showing 302 results View by: Thread Post Sort by
  • TIDM-NFC-RW: TAG Reading Range of EVM

    Margisha Dave
    Margisha Dave
    TI Thinks Resolved
    Part Number: TIDM-NFC-RW Hello, We have tested this EVM and we are getting range around 6 CM at 18 DB gain. We want higher range up to 12 CM, how can we increment the range with same EVM board. Or Is there any external antenna available for this…
    • over 7 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • TIDM-RFID收发器:What are the differences between NFC cards and RFID cards?

    linda li
    linda li
    Resolved
    Part Number: TIDM-RFID-TRANSCEIVER What are the differences between NFC cards and RFID cards? Are they the same?
    • Resolved
    • over 7 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • TIDM-NFC-RW PCB IMPEDANCE CONTROL

    Michael Dollard
    Michael Dollard
    Resolved
    I'm looking at the example PCB in tidrjd7 and the stack-up description in tirjd6. The impedance calculation for the antenna feed stripline from L2 doesn't yield 50ohm given the 30mil traces. The trace impedance calculates to about 95ohms. I must be missing…
    • Resolved
    • over 8 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • RTOS/TIDM-TM4C129XNFC: Issue building NFC sample code for EK-TM4C1294XL with RTOS 2.16

    Tim Roadley
    Tim Roadley
    Resolved
    Part Number: TIDM-TM4C129XNFC Tool/software: TI-RTOS Hi, I need to read ISO14443A/B Type 4 NFC cards, so I’m using: This setup: www.ti.com/.../TIDM-TM4C129XNFC  These instructions: www.ti.com/.../tiduag2a.pdf To support this software I…
    • Resolved
    • over 8 years ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • Answered
  • TAG and TAG reader solution suggest

    Aichi Chen
    Aichi Chen
    Resolved
    Other Parts Discussed in Thread: TRF7970A , MSP-EXP430F5529LP , DLP-7970ABP Hi, My customer would like to evaluate TI RFID solutions for medical US/Japan/Asia market. They simply just wanna tag mode and tag reader/writer. So I found TRF7970 maybe…
    • Resolved
    • over 4 years ago
    • RF & microwave
    • RF & microwave forum
  • Answered
  • Reference design of DLP-7970ABP

    M.H
    M.H
    Resolved
    Other Parts Discussed in Thread: DLP-7970ABP Hi, Let me check it about schematic in DLP-7970ABP, please. Schematic thinks it's opened more than the following link. http://www.ti.com/tool/TIDM-NFC-CE I'm thinking it isn't Schematic in DLP…
    • Resolved
    • over 10 years ago
    • Other wireless
    • Other wireless technologies forum
  • RE: TRF7970A p2p communciate with Android smartphone as well as with other trf7970a as Initiator

    JD Crutchfield
    JD Crutchfield
    Hey Ralf, That code example you found is quite old and I'm not familiar with it. What hardware are you using? We have a detailed P2P TI Design that works with both phones and other TRF7970As. It supports both passive and active, target and initiators…
    • over 10 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • RE: TRF7970 Emulate Type 4 NFC Tag???

    Josh Wyatt
    Josh Wyatt
    Resolved
    dev - attached here is a zip file with Saleae logic captures - you can download the software and use it prior to getting an LSA. i used the Beta version 1.2.2 ( ) this was done with the CE example firmware loaded on -F5529LP + TRF7970A BoosterPack…
    • over 10 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • RE: How to build an NFC reader/writer using TI TRF7964A?

    Ralph Jacobi
    Ralph Jacobi
    Resolved
    Hello Hardik, We have a few reference designs which will give you the details needed in order to design with our TRF7964A. These designs list using the TRF7970A, but these two chips are 100% pin compatible so you can use any design for the TRF7970A…
    • over 9 years ago
    • Other wireless
    • Other wireless technologies forum
  • Answered
  • RE: Enable TRF7970A EVM in card emulation mode

    Josh Wyatt
    Josh Wyatt
    Resolved
    Alex - we do have another tool which may suit you better - it is: store.ti.com/nfclink-bndl.aspx this bundled kit consists of MSP430F5529 LaunchPad (MSP-EXP430F5529LP, which has emulator on board) and TRF7970A BoosterPack (DLP-7970ABP) the firmware…
    • over 10 years ago
    • Other wireless
    • Other wireless technologies forum
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