Hi,
I am using RC-522 Arduino module to read RFID tags. This module does work with the 'credit card' RFID tags that come with it however it does not provide me the sensitivity that I need. I find that unless the reader is exactly above the center of the 'credit card' it does not pick-up the RFID tag. I need a reader that picks up the tag from 0.5cm-1cm away (more than this distance will become disruptive since I have a few tags near each other).
Any recommendations for a more sensitive RFID reader than the RC-522 but still in the range of centimetres?
Thanks,