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View Full Version : Completed portable - GBA with 8" screen



bacteria
07-09-2014, 07:59 AM
After a fair bit of work, here is the completed project:

VIDEO:

https://www.youtube.com/watch?v=UCWdTx2JwXw

PICS:

http://www.bacman.co.uk/imagehost/pics/c4c402acf28a561dfa079999084582c4.JPG

http://www.bacman.co.uk/imagehost/pics/136ad43cd439274c2ed5f53781c191e0.JPG

Tanooki
07-09-2014, 08:41 AM
That's really impressive and even on your screen choice of quality and size there that is very sharp. How long do the batteries on that last anyway?

bacteria
07-09-2014, 08:56 AM
Thanks.

Around 1.75 hours which is plenty long enough as mostly using mains power not battery.

nusilver
07-09-2014, 11:18 PM
Nice work, though you've got your A+B buttons reversed. :)

bacteria
07-10-2014, 01:40 AM
On purpose, A button is used prodominently in games so that's in prime location.

Tupin
07-10-2014, 02:11 AM
Absolutely amazing, but have to concur that I would never be able to get used to the reversed buttons.

Satoshi_Matrix
07-10-2014, 02:21 AM
That's a little too big for my liking. I think you could have tried to go for a unit the size of a PSP using a 5" screen. Would still be much bigger than the GBA's 2.7", but also....portable.

I do understand that it would have been more difficult to scale to that size though.


Just out of curiosity, what motherboard are you using? AGB-001?

bacteria
07-10-2014, 05:21 AM
The AD Adaptor is in effect a GBA, but needs a SNES or clone to work, so I used a RetroDuo I had lying around.

Wanted to use my 8" screen, and actually, the case is about as small as you can use with a screen that size.

Satoshi_Matrix
07-10-2014, 01:27 PM
Have build pics? I want to see whats going on under the hood.

bacteria
07-10-2014, 03:13 PM
http://www.bacman.co.uk/bacforum/viewtopic.php?f=18&t=4555

8-Bit Archeology
07-12-2014, 05:16 AM
I personally would not use this. But it is very cool to see it. Congrats on the project its always great to see new workings in the retro field. I look forward to seeing the N64 layout.

Is there any thoughts on improving battery life?

bacteria
07-12-2014, 05:54 AM
Battery life - adding more cells, however issue is twofold - one is the screen is so thick, as is it's board, there is no space for more cells; also adds more weight.

8-Bit Archeology
07-12-2014, 02:59 PM
Good points. I just play my gba for such long periods of time.

Still its a cool custom console. Glad you shared it with us.