I bought an arduino uno from china and got ripped off it has an atmega8a-pu chip in it. Im trying to figure out how to make it work as a usb hid keyboard to automatically execute a specific order ...

April Fools’ Day may have passed, but we really had to check the calendar on this hack. [Damian Peckett] has implemented an Apple ][, its 6502 processor, and a cassette port, all on an Arduino Uno.