You can then connect a led, with a resistor, to each digital out pin.
Then you can check them with a sketch !
This show you if it react like the other atmega644 !
One led after the other !
You can then connect a led, with a resistor, to each digital out pin.
Then you can check them with a sketch !
This show you if it react like the other atmega644 !
One led after the other !