Conversation turns to the Flipper Zero, and aspects of its design, and one of the parts we end up talking about is its built-in 125 kHz RFID reader. It’s a surprisingly complex circuit with a ...

The latest update is all about RFID and NFC, and how the Flipper Zero can interact with a variety of contactless protocols. Popular 125 kHz protocols: EM-Marin, HID Prox II, and Indala Contactless ...