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Recent content by robotnik

  1. R

    extending LF (125khz or 134khz) RFID reader to 50cm or 1m

    Hi there, thanks for the pointers. That's definitely something for me to get started with, I'll let you know of my success. Do you know of any good texts or websites for a good basis in all this stuff (inductor design), as its a bit new to me and I'm not sure quite where to begin. Many thanks.
  2. R

    extending LF (125khz or 134khz) RFID reader to 50cm or 1m

    Hi, thanks for the reply. I am making progress with my own driver and demodulation, getting better read distance than with the u2270b chips I was using before, and I learnt something. I have a question regarding the "compensating dual coil coupler". I am assuming that this is something like a...
  3. R

    extending LF (125khz or 134khz) RFID reader to 50cm or 1m

    Hi all, please be kind this is my first post, I hope I am in the right place etc. etc. So I am building an RFID reader which will need to be able to read accurately and consistently at 50 -70 cm distance. I am currently using the atmel u2270b base station IC and have successfully read and...

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