eli5 how does nfc not need electricity? 696 viewsJanuary 1, 2024 Question100.55K April 30, 2023 0 Comments I can’t wrap my brain around how nfc just “holds data” but doesn’t need power to transmit data? Like how do ID cards use nfc? In: 6 12 Answers ActiveNewestOldest Anonymous Posted April 30, 2023 0 Comments it gets power just like wireless charger gives power to your phone. the chip card has a long antenna inside that receives the wireless power, then transmits the signal. You are viewing 1 out of 12 answers, click here to view all answers. Register or Login
Latest Answers