EEVblog #539 - RFID Tag Card Repair

Dave does an impromptu teardown and repairs his 125KHz RFID lab access card. And finds a use for his DSO Quad oscilloscope. Forum: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: Radio Frequency Identification (Technology Class),rfid,teardown,how it works,125khz,rfid card,rfid access,rf modulation,modulation,backscatter,lc tank circuit,tank circuit,hid,card reader,rfid card reader,revserse engineering,DSO quad,soldering,microscope,load modulation