This is nice. This is a simple, straightforward design, and a reasonably convenient form factor. Two biggest limitations are RAM and wireless interfaces, or rather lack thereof. This thing has less RAM than my router (admittedly a $70 box), and has neither WiFi nor BT. It does not seem to have many GPIO pins, too. With the amount of RAM installed, it's mostly a handheld terminal, and maybe a handheld console with emu…
Its used in so many tracking methodologies for BT Unique IDs tied to real humans...