Search found 14 matches

by lasersafe1
Wed May 25, 2016 10:19 pm
Forum: Hardware
Topic: DLP Printer + Raspberry Pi
Replies: 3
Views: 18948

Re: DLP Printer + Raspberry Pi

Make that three of us, except I haven't started my build but I'm gathering parts. 1. Just scored a Sharp XR-30X DLP projector for $40 on Craigslist! Needs a bulb. ($55) I may dig into the electronics and see about bypassing the bulb sensor and use a 20W UV LED with mirrored reflector. Ebay has the r...
by lasersafe1
Tue May 24, 2016 12:28 pm
Forum: Vat Design and Construction
Topic: Piezo ultrasonic release
Replies: 2
Views: 11372

Piezo ultrasonic release

Haven't really read enough to know if this has been tried yet, but I see that the community is looking for better ways to make sure the print does not stick to the bottom window. Has anybody considered mounting the vat on piezo elements to which you could apply a high voltage high frequency signal t...
by lasersafe1
Sat May 21, 2016 6:47 pm
Forum: Introductions
Topic: John from Williamsburg Virginia
Replies: 1
Views: 10832

John from Williamsburg Virginia

Hello everyone. John Hansknecht here. I'm an engineer, entrepreneur, and inventor. I have built a CNC gantry type mill, a CNC laser engraver, a soldering reflow oven, and a few other items here and there. Tools I have at my disposal are the mill, A 40 watt C02 cutter/engraver that use to make solder...
by lasersafe1
Sat May 21, 2016 2:11 pm
Forum: Hardware
Topic: LaserShark what i have got working.
Replies: 144
Views: 360173

Re: LaserShark what i have got working.

Hi guys. First post for me. I'm new to SLA and just doing research. My background so far has been in homebuilt CNC mills and laser engravers. I'm seeing that you are having dropouts in your scan and you are reloading windows and such trying to find the timing errors. In the CNC mill world we had the...