Wednesday, September 21, 2005

Old Laptop to Digital Picture Frame

So I've had this idea for a while to make a 'digital picture frame' to display all the photos we take that might never make it to the printer... I had looked around at some of the digital frame now available, but they where all either to expensive o
r to small (or both).

When my friend Dave (thanks Dave!) gave me an old Dell CPx I decided to use it to make my picture frame. Initially I was going to just flip the screen over and build a frame around it - case and all intact - but after very little time working on this solution I knew it wasn't gonna fly. After I got past the fact that I was going to dissemble a working (but very slow) laptop, the build process was actually fairly easy.

The first thing I did was take everything apart... I won't bore you with the details, but if you're going to attempt this be prepared to take out A LOT of tiny little screws.

With everything apart, I took some measurements of the screen and motherboard and then I was off to the local craft and hard
ware store for materials.

I found a 10" x 13" x 2.5" shadow box on sale for $10... I also got a piece of 3/16" foamboard and a piece of 5/32" plywood along with some miniature hinges and a magnetic cabinet door latch and a piece of 12x14 black mat. All in all I think I spent about $30.

Back home the first step was to cut the foamboard down to 10x13 to fit into the frame. I wanted this piece to fit tight, so I cut it just a touch over the desired dimensions. Next I carefully laid the LCD in the center of the foam
board and sketched the edges, then I cut this out. After the screen was fitted into the foamboard, I had a good idea how much I wanted to mat, so I cut the mat down to 10x13 and then cut in 1" all the way around.

With the shadow box glass down, I laid the mat on top of the glass, then carefully laid the LCD on the mat. Then I took heavy duty duct tape and taped the edges of the LCD in place. (this was also how I attached the LCD to the foamboard).

Here's a shot of the back of LCD...
The next step was to mount the motherboard on the piece of plywood (also cut to 10x13). I installed the hinges and fitted the motherboard just about in the middle and tacked it down. It closed and all looked good so far, but then I remembered my wireless NIC card. OK... slight problem. The NIC stuck out about 1/2" past the edge of the plywood. So I moved the motherboard over to the right as far as I could and mounted it.


Since the NIC was sticking out too far, I had to cut a notch in edge of the frame. I closed the back as far as I could, traced where it was hitting, then took the back off (with the mobo still attached). I then used an X-Acto knife and drill to carefully cut out a portion of the frame.

After making sure it fit, I took the mobo off the back, cut the upper slots for vents and a slot just below the CPU fan. I also cut a notch for the power cord, then I put the mobo back on (I'm just using small wood screws) reattached the back and checked for fit.

I wanted to make sure that all the ports where still 'usable'; I needed the PS2 port to plug in a keyboard and do the final setup. I'm also thinking about adding a wireless USB keyboard to make 'tweaking' it easier.
This is my final setup... I'm 'streaming' pictures from a shared network drive to the frame. Currently I'm just using the "My Pictures Slideshow" that ships with WinXP. I hacked the registry (not much of a hack) to set the screensaver delay to 1 second. Since there is only one user on the box and no password, it boots, maps the network drive, and starts the slideshow. I setup a task in Windows Scheduler to execute a shutdown nightly at 11:30pm and configured the Dell bios to power up daily at 6:30am (my wife didn't think it should run 24x7, although 4 other computer in the house do...)

Here's a couple pictures of the finished product...
(my wife on our vacation in Mexico)
...and just for the hellofit - the 'leftover' CPx parts...
Somebody asked how much time I have invested... I guess about 6 hours. I worked on it over the weekend and still had time to do all my other 'normal' activities.
Questions? Comments? Let me know what you think!!

7 Comments:

Anonymous Anonymous said...

Way to go dude... I'm surprised the BIOS didn't barf about not having the keyboard connected, but still, kudos my friend.

6:59 AM  
Anonymous Anonymous said...

Sweet.

7:20 AM  
Anonymous Anonymous said...

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6:22 PM  
Anonymous Anonymous said...

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7:27 PM  
Anonymous Anonymous said...

Very nice setup Eric. Don

7:43 PM  
Anonymous Anonymous said...

...all the disassembling he did as a kid panned out. That's my boy!

1:21 PM  
Anonymous Anonymous said...

Hi Eric,
Great work!!
I wonder if you ever saw my page about the Walltop? It does the same but... different..
Have a look at it here.

1:56 PM  

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