Finally - success!

If you're making a portable you probably need something to watch it on. (Unless you want to guess what's happening in the game, but I wouldn't advise that) Anyway, this forum is your "Hacking a pocket TV/screen" one-stop solution. Share your experiences and knowledge here.

Moderator: Moderators

Post Reply
Life of Brian
Moderator
Posts: 2867
Joined: Wed Aug 03, 2005 5:55 pm
Location: Oklahoma
Contact:

Finally - success!

Post by Life of Brian »

It's 12:06 AM, the semester's almost over (it's April 28, and I just have one week left - gotta love college), and I've FINALLY gotten an lcd screen to work perfectly. I'm currently working on building a memory card reader/lcd screen picture frame as a birthday gift for my girlfriend, and just to test things out I hooked up the memory card reader up to a hip gear screen, and it works! I've personally gone through a psone screen, an intec screen (for gamecube), and up until now I thought I had broken this hip gear screen as well. I haven't had much success with lcd screens... until now! (It's kinda sad that my first success was with a non-portable project... :roll:) I'm curious - how many screens have you guys successfully used compared to ones you zapped/fried/ruined/exploded?

BTW, it's actually called the SanDisk "Digital Photo Viewer" and it hooks up to your tv using composite video, making it waaaay easy to hook up to whatever http://www.amazon.com/gp/product/B0006J ... e&n=172282
I got mine on eBay for cheap
Last edited by Life of Brian on Thu Apr 27, 2006 11:14 pm, edited 1 time in total.
dragonhead wrote:sweet. ive spent a third of my life on benheck!
Image
CronoTriggerfan
Moderator
Posts: 4131
Joined: Fri Jan 27, 2006 3:07 pm
Location: University of Michigan - Ann Arbor
Contact:

Post by CronoTriggerfan »

Great job! Your girlfriend must be one lucky gal, having a brave guy like you daring enough to keep picking up that soldering iron screen after screen after screen after screen.....well, you get the picture :P ! As for number of screens I've killed....NONE!!! :D Man, I'm 1337!

CTFan
Image
Life of Brian
Moderator
Posts: 2867
Joined: Wed Aug 03, 2005 5:55 pm
Location: Oklahoma
Contact:

Post by Life of Brian »

Ha ha, actually I went through those screens on different portable projects - I just recently started this particular project. I think I would be depressed if I went through three screens in a row on this little thing!
dragonhead wrote:sweet. ive spent a third of my life on benheck!
Image
Life of Brian
Moderator
Posts: 2867
Joined: Wed Aug 03, 2005 5:55 pm
Location: Oklahoma
Contact:

Post by Life of Brian »

Okay, double posting time! I was thinking about this whole deal, and I'm planning on using a psone screen for the finished project. What would be easiest would be is if I could just use the adapter to power the digital photo viewer and hook the psone screen to it. Thing is, I'm getting a consistent 15 volts from the adapter! (even though it says 12 volts on the adapter itself... all lies!) Is there any spot on the psone screen where I could put in anything over 7.5 volts safely? I know it's been discussed that the maximum input for the psone screen is ~9 volts (and that's pushing it). What do you guys suggest for safely dropping the voltage from 15 v to ~7.5?
dragonhead wrote:sweet. ive spent a third of my life on benheck!
Image
Turbo Tax 1.0
Portablizer Extraordinaire
Posts: 4773
Joined: Wed Mar 30, 2005 6:19 pm
Location: Delaware, no sales tax
Contact:

Post by Turbo Tax 1.0 »

your gonna need a 7808 to lower that voltage or its gonna fry
when life gives you lemons make flux
Image
snesp mk4
Life of Brian
Moderator
Posts: 2867
Joined: Wed Aug 03, 2005 5:55 pm
Location: Oklahoma
Contact:

Post by Life of Brian »

Well here's some wicked awesome news - it turns out that the SanDisk Digital Photo Viewer can actually run off of the same ~7.5 volts that the psone screen needs! This means that all I have to do is use the psone adapter for both of them! And here I was all set to go calling around town seeing if anybody had a spare 7808... I certainly wasn't going to buy one online since all I lacked for this project was that last little piece... Anyhoo, the takeaway message for all of you is that this project is extremely easy: connect ground for the two, send video in to the psone, and use the psone adapter for powering the viewer and screen! Seriously guys - it would make a great gift for someone... :wink:
dragonhead wrote:sweet. ive spent a third of my life on benheck!
Image
Klefmung
Senior Member
Posts: 1517
Joined: Fri Aug 05, 2005 12:23 am
Location: Crystal palace
Contact:

Post by Klefmung »

Heh, I only screwed one screen over. My first PSOne screen
gannon wrote:hmm... *ponders about power abuse* :P
benheck wrote:Wow, guess I should have searched my own forums! Oh wait, I don't have to since the rules don't apply to me ;)
Zzebotes13
Posts: 330
Joined: Thu Jan 19, 2006 3:27 pm
Location: Somewhere in the big Apple

Post by Zzebotes13 »

congrats on finishing, this is something i might conisder doing as soon as i finish my gcp 8)

Edit- i finally mastered making my posts small and barely legible 8)
I will always put 8) at the end of my posts
Image
Warrior_Rocker
Posts: 203
Joined: Fri Apr 29, 2005 3:55 pm

Post by Warrior_Rocker »

good work man, it does seem a good gift for someone, especially someone who likes pictures and the likes
i <3 Pwn n00b
Post Reply