Flipper Zero was funded on Kickstarter with more than 4.8 million. It supports a variety of wireless radio standards and protocols. Through the existing GPIO pins and the USB interface, many extensions are possible.
Flipper Zero — Multitool for Hackers by Flipper Devices Inc. — Kickstarter
Tamagotchi for Hackers – Hardware Tools for Analysis and Hacking Combined
Flipper Zero — Portable Multi-tool Device for Geeks
Exploring the Dangers and Ethical Considerations of the Flipper Zero Hacking Device, by Kawya De Silva
Exploring Hacking and Signal Emulation with Flipper Zero — Eightify
How to cheer him up? : r/flipperzero
Flipper Zero: what this Tamagotchi-like tool can do
Ultimate Flipper Zero CheatSheet: Hack & Secure
This Tamagotchi dolphin helps you hack like a pro
Flipper Zero – Lab401
Ultimate Flipper Zero CheatSheet: Hack & Secure