About Dr. Ian Pratt

Dr. Ian Pratt · 2021-12-05

I note that the XCube-AWS software employs FreeRTOS as a task scheduler. I'm using the STM32F769NI-DISCO development board to do some testing. That software is working out of the box. I can see the Ethernet handled as a task. I also see the USB CDC (...

Dr. Ian Pratt · 2019-08-23

I have the ST25RU3993 UHF RAIN RFID evaluation board.I have some YARONGTECH Impinj H47 860-960MHZ Monza 4 915M EPC C1G2 ISO18000-6C UHF RFID tags.With the antenna supplied I can interrogate the tags and sometimes see the TID displayed. However, if I ...

Dr. Ian Pratt · 2019-09-05

Marcel,Thanks for sending through your answer. I had another reply from Bernhard with some suggestions on the Q.I am away from my base for another couple of weeks, then I will repeat the test and capture the results. I don't get the same results as d...

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USB CDC (Device) working with FreeRTOS on the STM32769I-DISCO. Does ST have example code of these two working together ?

I have the ST25RU3993 UHF RAIN RFID evaluation board. I don't get a reliable, distinct read of 2 UHF tags placed near the UHF reader antenna. Why not ? Is there something I can do to display the 2 TIDs reliably ?

Re: I have the ST25RU3993 UHF RAIN RFID evaluation board. I don't get a reliable, distinct read of 2 UHF tags placed near the UHF reader antenna. Why not ? Is there something I can do to display the 2 TIDs reliably ?