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Visitor II
November 25, 2025
Question

No USB data using X-NUCLEO-53L8-A1 with a Nucleo Board

  • November 25, 2025
  • 3 replies
  • 161 views

Hello, 

I try to get data from a X-NUCLEO-53L8-A1 board connected to a Nucleo board and visualize it in my computer. If I use the VL53L8CX Gui and connect my COM port and click on the start button, it is working well. However, I would like to get data outside of the app (ex: Tera Term or python script) but I do not have data available. I suppose that the sensor/board is waiting for "start" but I can not find any documentation on the subject. 

Can someone help me on the subject ?

 

Best regards

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    3 replies

    Technical Moderator
    November 25, 2025

    Hello @thogat ,

    Are  you using latest version of X-CUBE-TOF1 ?

    thogatAuthor
    Visitor II
    November 25, 2025

    Hello @FBL ,

    I tried to use the lastest version but I could not get any connection options on VL53L8CX_GUI as I could not see any COM port. So I used the button "Flash FW" and I manage to connect the board and get data on the app. On the other hand, I tried to connect to the COM port using Tera Term but no data were available.

     

    Then, I flashed the lastest version of X-CUBE-TOF1 and I got the message :

    "VL53L8A1_RANGING_SENSOR_In it failed Check you're using ONLY the center device soldered on the shield, NO satellite shall be connected !"

    Technical Moderator
    December 15, 2025

    Hi

    The GUI code doesn't support the human readable format output, I attached an PSN code for interact between laptop and X-NUCLEO-53L8-A1 through USART interface, 

    • enable to start ranging and output ranging data through USART,
    • disable to stop ranging.

     

    Br

    Zhiyuan.Han