About GU.1

GU.1 · 2021-04-18

The product is a temperature logger for use in the shipping industry. The controller will wake up in definite intervals and record the temperature reading and saves it in the memory. We need to store the data in PDF format for the end-user to downloa...

GU.1 · 2021-01-03

Hi,I am using the following configuration.protocol :- ISO/IEC 14443 Type A tagsTimerW value :- 0x58Modulation Index and Receiver Gain :- 0xD0Reader Antenna DimensionsL=28 mmW =28 mmNo of turns=3 turnsFind attached diagram for designator referenceC11=...

GU.1 · 2021-01-21

Dear Henry Crane,Thanks a lot for your review.I will update the changes you suggested in my design and get these PCB's fabricated.I will share the results after testing.Thanks and RegardsGokulan

GU.1 · 2021-01-13

Hi All,Once again i thank all off you for your valuable time spend reviewing and answering my queries.We have decided to re-spin our RFID PCB, as we also suspect as Mr, Henry suggested the ground planes are blocking the RFID signal.I have designed 4 ...

GU.1 · 2021-01-11

Hi, Henry,Thanks a lot for your detailed feedback.3) I have already done the test you have mentioned with old capacitance values I have mentioned earlier and got the best result with D0 i.e., 34 dB gain (9 to11 mm) and worst with DF i.e., 8dB gain wh...

GU.1 · 2021-01-08

Hi Ulysses,The reason my antenna is not big is because my client want it in a very small foam factor, this is for an wardrobe lock application. they gave me a maximum PCB size of 30*30 mm. Kindly let me know if i can re-route the PCB with a different...

GU.1 · 2021-01-07

I have uploaded a 3D PDF of my PCB file for you reference, Also i have tested with CLOUD-ST25TA it gave slightly better range of about 13-14 mm compared to the keyfob's less than 10mm.Also find attached a link of RFID fob's i am usinghttps://www.digi...

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Hi, I was developing a USB-based datalogger with STM32L052K8 with the log in PDF format. Kindly let me know if we can accomplish the same with this STM32L052K8 MCU. Is there any pdf generating libraries for this?

How to increase the range of CR95HF receiver on a custom PCB?

Re: How to increase the range of CR95HF receiver on a custom PCB?

Re: How to increase the range of CR95HF receiver on a custom PCB?

Re: How to increase the range of CR95HF receiver on a custom PCB?

Re: How to increase the range of CR95HF receiver on a custom PCB?

Re: How to increase the range of CR95HF receiver on a custom PCB?