ank9

3 ms·

1. 1.▲
   by ank9 7y ago

   Checkout machines will have RFID readers. When you place your bag inside RFID reader, all tags will be read. UHF based RFID readers are better since they have more than 1 meter of read range.
2. 2.▲
   by ank9 7y ago

   I believe instead of using sensors and camera with computer vision, what if someone uses RFID systems for self checkout. Implementing RFID would be cost effective as compared to implementing Amazon Go based approach. Where you need to insta
3. 3.▲
   by ank9 7y ago

   I don't want to build a NFC based readers. Although, I have watched tutorials on NFC reader with Arduino (RC 522 module). It's not that complicated. My ideal scenario where reader will be implemented is retail stores (Once prototy
4. 4.▲
   by ank9 7y ago

   Tags would be passive.
5. 5.▲
   Ask HN: Can we build our own High Frequency RFID Reader?

   6 points by ank9 7y ago|5 comments