Reading Input from an USB RFID Card Reader

https://kevwe.com/blog/usb-rfid-reader

Article

  • Tutorial on reading input from a USB RFID reader that emulates a keyboard
  • Covers intercepting HID input at the OS level without a GUI
  • Practical for building access control or inventory systems

Discussion

  • Commenters confused whether device is RFID or barcode — article unclear
  • Readers asking for specific hardware recommendations for keyboard-emulating RFID readers

Discuss on HN


Type Link
Added Apr 20, 2026
Modified Apr 20, 2026