3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

 

LCD Overhead Projector - Laptop Powered

This instructable has been removed by the author.

34 comments
May 29, 2009. 4:46 PMadd.thebad says:
would it be possible to do a similar thing but use a high power garden lamp and mirrors because i don't have a ohp
May 7, 2009. 3:17 AMlordmark72 says:
can you plug a hdtv set box to a computer monitor.thanks
Feb 19, 2009. 5:12 PMbombmaker2 says:
any ideas on where to get that laptop
Nov 4, 2008. 8:09 AMcavebone says:
hi waterppk. cool info.. im experimenting with an old toshiba satellite laptop. is it possible to connect an external dvd player to the lcd? wondering if you got any tips. thanks man
Sep 28, 2008. 3:22 PMkeppoch says:
Browning the LCD panel is a real threat to shorten the life of a great project. They are quite susceptible to heat degradation. Removing the panel from the surface 1/2 inch is a good start. I would further suggest adding a piece of IR reflective glazed glass from a discarded window or a local window supplier between the surface of the projector and the LCD panel ....Problem solved.
Aug 25, 2008. 10:04 AMjomac_uk says:
can this idea be easily adapted for rear screen projection and rather then using an overhead projector as a whole unit, could the vital parts be stripped out and used in the rear projection case, this is probably the best 'how to do it' ive seen anywhere!
Aug 17, 2008. 5:03 AMnireves1 says:
nice! could you please post more information (or a link) about converting the FFC cable to vga? thanks!
Aug 17, 2008. 6:01 AMnireves1 says:
oh sorry I see you didn't convert the cable so now you can only see ubunty live cd on the wall? no movies no games?
Aug 9, 2008. 7:37 AMtiotion says:
Great instructable waterppk! Ive been following the DIY projector scene for about six months now and have finally purchased an old overhead projector and now im trying to organise a screen. The main purpose of the projector will be to play ps3 on it and i was wondering if i could play ps3 on a laptop screen if the laptop has a yellow rca or s-video plug on the side of it? This would be the best because most laptop screens are xga if not wxga.
Jul 9, 2008. 12:03 PMcubester808 says:
wth? a $5 laptop?
Jul 3, 2008. 8:04 PMvampyredh says:
I have about ten digital camera lcds and can't find driver boards, for them or know how to adapt does anyone who follows lcd tech have any suggestions I have phone lcds, car tv lcd's, digital camera, nintendo ds. some one give me some advice on how I can use these things please
Jun 27, 2008. 10:56 PMDhetshi says:
What if I use a 9 inch LCD will it have good picture and resolution. Answer my question to htea_@hotmail.com Thank you
Jun 13, 2008. 1:21 AMFullyInvolvedScientist says:
Does screen size matter with this? I mean smaller. If the screen was smaller you would just bring the focus down? This is a great instructable! I paid for my projector from ebay yesterday. Keep up the good work!
Jun 8, 2008. 2:22 PMThe Bandit King says:
I made the same thing 2 years ago, I used a 750 MHz Toshibia with a DVD drive and wireless network card. I can play DviX movies (and Xvid) and H.264 encoded videos on it, thought the dvd drive or the harddrive (added by the wifi network) works nice. the back light had died on the drive and i had a new laptop anyway. I added a IR reciver so i can use a remote to play pause and other stuff with the movies /tv series and stuff, added blue tooth as well so i can use a wireless keyboard/ mouse with it. surf the web and all sorts of stuff -also has a NES/SNES emulator on it with about 200 or so roms that i can play --Trying to convert an old SNES controller to work on the parallel port no luck so far. maybe later. thats about it... its really cool, if i have time i will make a instuctable about it (it will be my first though..he he )
May 11, 2008. 4:11 PMdz0004455 says:
would it be possible to connect some other type of video cable to the lcd screen, say a s-video cable, or vga?
May 17, 2008. 10:37 AMHomo Cyberneticus says:
Lap-top LCDs require specialized (and damn expensive!) signal converters, and even then it's not a guarantee that it would function. You're better off buying a stand-alone 15 LCD and modifying it for projector's needs. You could use 17 as well (main benefit being a higher resolution, usually 1280x1024), if your overhead projector's projecting area is large enough to accommodate it.
May 17, 2008. 1:16 PMdz0004455 says:
ahh, ok thanks!
Apr 27, 2008. 10:11 AMdude300 says:
could you run a separate computer on it like a normal expensive computers
Apr 22, 2008. 10:12 PMshooby says:
This is great- imagine the potential for this in under-funded schools.
Apr 22, 2008. 5:25 AMjoejoerowley says:
Cool! I live in Madison also! I had no idea about this competition. Thanks for filling me in! Thanks man! by the way Great Instructable! Thanks Joe
Apr 22, 2008. 4:12 PMjoejoerowley says:
Yeah, looks like the competition is over now :( I would other wise. I guess I would find a student and submit it with them. Good luck. BtW I checked out your site and it looks really cool! I would love to see the car sometime. Are there any upcoming events? Thanks Joe
Apr 22, 2008. 8:21 PMjoejoerowley says:
Cool! I will keep on clicking for you! (macro cough, cough jk:) Sounds Great! I will try to make it. Are you an engineering major? I am really interested in engineering but there are not a lot of camps for kids my age (14) with interests like mine. Do you know of any camps or possible internships available for someone my age? Thanks so much!! Joe
Apr 22, 2008. 6:41 AMBongmaster says:
heh i got that archaic laptop :D well the 1750 300Mhz one. battery borked, and screen lost an inch off the right hand side, other than that it works great :D sho i really need a new battery and screen :S
Apr 22, 2008. 2:18 PMbumpus says:
"BORK BORK BORK" hahah i love the muppets
Apr 21, 2008. 8:41 PMLinuxH4x0r says:
Cool! I want to make one, but don't have an old laptop
Apr 22, 2008. 5:39 AMLinuxH4x0r says:
I'm frequently on craigslist, but santa fe is so small that there is never anything good in it.
Apr 21, 2008. 8:23 PMGorillazMiko says:
Awesome! I want a projector, then I can play Guitar Hero on my wall. :-)

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
6
Followers
Author:waterppk
I'm working on my Master's of Science in Mechanical Engineering, specializing in Engine Research at the University of Wisconsin - Madison. ***All Instructables Projects moved to my personal site, I di...
more »