Search found 5 matches

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by Crusader68
Fri Jul 03, 2015 3:03 am
Forum: LittleRP
Topic: GRBL Firmware Hex file
Replies: 3
Views: 9826

Re: GRBL Firmware Hex file

John, you are correct I am using a PC with windows & internet explorer. I bought a Surface Pro 3 a couple months ago, after using a Mac almost exclusively for the last 8 years and Windows 8 is totally different and in still getting used to it. The goofy thing is that there are "two" se...
by Crusader68
Thu Jul 02, 2015 7:34 am
Forum: LittleRP
Topic: GRBL Firmware Hex file
Replies: 3
Views: 9826

GRBL Firmware Hex file

I'm done with my build, structure and mechanics, and now I'm trying to iron out the electronics. I went to the link in the LittleRP technical support page that is for the GRBL firmware(.8a I believe) but when I try to download the file all that happens is that a window opens with a page that is basi...
by Crusader68
Wed Jul 01, 2015 12:01 am
Forum: LittleRP
Topic: Supervat
Replies: 8
Views: 17435

Re: Supervat

Basically the vat consists of a thin sheet of FEP sheet, that is sandwiched between two acrylic(or similar) plates with a gasket in between and this is all clamped down tightly. Just like everything else in this hobby, theres more than one way to skin a cat, but the FEP film vats are imho the best w...
by Crusader68
Wed Apr 29, 2015 1:27 pm
Forum: Display Devices
Topic: Lens replacement
Replies: 8
Views: 20868

Re: Lens replacement

Although I haven't tried the close up filter/lens route, from what I've read so far they create problems around the edges making them blury. For those interested Texas Instruments has a pdf on the subject of DLP optics that has all the formula for figuring to focal distances and correcting those. ht...
by Crusader68
Sat Apr 11, 2015 2:21 am
Forum: Display Devices
Topic: Lens replacement
Replies: 8
Views: 20868

Re: Lens replacement

Instead of modifying the lens assembly(moving forward) I saw a suggestion of using close-up filter, not sure why they are called filters. I am working on my own build ATM and I'd prefer to keep the projector stock so that I can still use it as an actual projector, is this a viable option?
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable

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