[HOW 2] Arduino Oscilloscope

How 2 make your own Arduino Oscilloscope!
You can also do this with an Arduino UNO, but ist easier with an Arduino Mega.
And also make sure to not use it for AC or for a voltage above 5V!
Here is the Code:
www.mediafire.com/folder/pho0t05xohkza/yt_new
(without the Frequency Funktion"yt_new")
www.mediafire.com/?ddinu891h8vb8
(with Frequency Funktion "oszilloskopmitzeit")