So far I'm still stuck with the UART ISR not firing.
I've notice the MAX485 giving about +/- 1.65V, is this enough for the Atmega1280 to fire?
Maybe it's the frequency, time for some calculations.
All comments are appreciated.
So far I'm still stuck with the UART ISR not firing.
I've notice the MAX485 giving about +/- 1.65V, is this enough for the Atmega1280 to fire?
Maybe it's the frequency, time for some calculations.
All comments are appreciated.