The Raspberry Pi 5 hosts a dual-row 40-pin male header that allows access to its inter-integrated circuit (I 2 C), serial peripheral interface (SPI), serial port, and general-purpose input/output ...

If there's a major downside to the Pi 500 as a desktop PC, it's that there isn't an easy way to add an M.2 slot for faster storage since existing M.2 HATs for the regular Pi 5 can't be connected ...