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