I have allready switched arduinos, so a faulty pin is not likely. I indeed measured respectively 12V and 5V logic on the driver pins. I even checked the traces on the ramps board. They seem fine.
I will be posting my configuration.h file when i find the time today. Thank you for your help guys!
i want to build a 3d printer, is this kits ok? http://s.click.aliexpress.com/e/fma2J2zBu it comes with 2kg filament also but it from china, do you guys has any good experiance buying 3d printer from there?