Arduino VGA via Interrupts

Data & Observations
           Like the Arduino VGA project, the output is not super flattering to say the least. The Arduino will turn on and output the 3 blocks of colors, blue, green and red. And then we will check the monitor to make sure that it recognizes our VGA output signals as 800x600 @ 60 Hz.


           There you have it, the Arduino can also output VGA using its timer interrupts. The major limitation on doing things this way is using C programming vs. assembly. If we were to use all AVR assembly instead of gcc, we could do a lot more with VGA.