125 kHz RFID Tag reader (ATtiny13)

125 kHz RFID tag reader. Based on ATtiny13 micro-controller. This RFID reader can read the unique 10-digit ID of any 125 kHz RFID Tag, More information, source code, hex file and schematic diagram can be found on: http://www.serasidis.gr/circuits/RFID_reader/125kHz_RFID_reader.htm