Reminds of that one Futurama episode where that robot child took a peek at Bender's adult periodicals, popping his eyes out, witnessing them circuit diagrams.

The schematic appears to be an arduino board of some kind based on the pins being used.

i509VCB said:

The schematic appears to be an arduino board of some kind based on the pins being used.

Looks like the Arduino UNO which used the ATmega328P up to board version R3.
Though it's probably a third-party version because all UNO boards in this range come with USB-B, unlike this diagram that has USB-mini.