Build Your Own SLA/SLS

Hello Steve..,
Its me Praveen from indi... I made DLP printer and am working it with your software now.. I don't know how your controlling your projector.... are you using arduino to control your projector...??? or only for controlling Z axis..??????
Can you please describe clearly about it......

Hardware details..
1) Arduino mega
2) Ramps 1.4
3) BenQ mp512st

Am using arduino to control my z axis and i don't know how to control my projector..

what kind of projector control are you missing? CW will drive it via the vga port.

tanku dude..