I forgot to post this earlier, but I thought I’d put “this out there” and follow up on it as I have time. ~ Ken
What is Flipper Zero?
https://flipperzero.one
In short, “simply awesome” cyberdolphin and hacking friend for radio analysis, protocols, and access control using Sub-GHz radio, NFC, RFID, and U2F/FIDO2.
In their words: “Flipper Zero is a portable multi-tool for developers and geeks in a toy-like body. It loves exploring digital stuff, such as radio protocols, access control systems, hardware and more. It’s fully open-source and customizable, so you can extend it in whatever way you like.”
Updating the Firmware:
Radio Frequency Analysis, Recording, and Playback:
