Rfid-Reader (part2)
due high public demand ( i have a reader! ) i post a photo of my rfid-reader. The small black dot on the plastic-disk surrounded by copper-wire is the actual rfid-transponder chip - awsome

due high public demand ( i have a reader! ) i post a photo of my rfid-reader. The small black dot on the plastic-disk surrounded by copper-wire is the actual rfid-transponder chip - awsome

what are the 2 unconnected wires? power?