If I wanted to build my own device with similar capabilities, what platform would be better to start with: rPi zero, or a small Arduino, with consideration of the necessary modules and firm/software needed.
If I wanted to build my own device with similar capabilities, what platform would be better to start with: rPi zero, or a small Arduino, with consideration of the necessary modules and firm/software needed.
Esp32 comes with Bluetooth and Wifi
The flipper zero Wiki says it uses a STM32WB55, so you could always use that but the dev boards are a lot more expensive.
You’ll also need to get an NFC and RFID module, maybe some other stuff.