For DIY CNC project, u need to flash GRBL open source firmware on your arduino. Hare i use arduino mega 2560.
Xloader = http://xloader.russemotto.com/
GRBL for mega = https://github.com/gnea/grblMega/rel...
java_development_kit = http://filehippo.com/download_java_de...
UniversalGCodeSender = https://github.com/winder/UniversalG...