xy007's first GCP

Bakuku said:
The screen you used. Does it take the GC interlaced signal when connected with a component cable/vga mod?

Thanks

I am not sure, It does have a vga port on it if that tells you anything. I wish I had a component cable but I would definitely not use it on my portable. Does the VGA mod require the component chip from a component cable?
 
xy007 said:
Bakuku said:
The screen you used. Does it take the GC interlaced signal when connected with a component cable/vga mod?

Thanks

I am not sure, It does have a vga port on it if that tells you anything. I wish I had a component cable but I would definitely not use it on my portable. Does the VGA mod require the component chip from a component cable?

Check gc video lite on gc-forever.com
A member there found a way to get the digital video from the gamecube to an encoder heb designed and got it working via DVI I think. Check it out, might be giving false information here.
 
Update and reply to question:

What was added:


6/15/2015

Ok so I compared the quality of my original Nintendo controller's analog sticks vs the 3rd party's controller's and instantly decided to scrap the third party controller sticks. My original plan was to use two 1st party controllers for separating the left thumb stick and abxy board. Well that wasn't going to work since I had 3 DIFFERENT TYPES OF 1ST PARTY CONTROLLERS, I didn't even know there were more than 2 versions.

KXSaMRYh.jpg


This meant I couldn't interchange the thumb sticks between boards since they all had different resistance values. But I am glad to say this worked out for the best. Since the analog sticks I would be using are through hole, I was able to de-solder and mount one to a prototype board.

qwhiGVsh.jpg

K1cyqGkh.jpg

N7d7kECh.jpg


It is going to be pretty tight in this case I think"
5GiFiFEh.jpg

I will be trimming the main controller board some eventually:
9g65mh8h.jpg


I just ordered a bunch of parts from digikey, I'm going to experiment with different buttons for triggers.
Order list:
Qwuj7BC.png

Something else that I may be getting, I can't believe I forgot about them when I placed an order (duel tact switch): https://www.digikey.com/product-highlig ... tches/2123

Soon I will be able to begin work on GC mobo, this Thursday I should be getting my megadrive and spare gc mobo in the mail.




Bakuku said:
xy007 said:
Bakuku said:
The screen you used. Does it take the GC interlaced signal when connected with a component cable/vga mod?

Thanks

I am not sure, It does have a vga port on it if that tells you anything. I wish I had a component cable but I would definitely not use it on my portable. Does the VGA mod require the component chip from a component cable?

Check gc video lite on gc-forever.com
A member there found a way to get the digital video from the gamecube to an encoder heb designed and got it working via DVI I think. Check it out, might be giving false information here.

Is this what you are talking about?
https://github.com/ikorb/gcvideo
I would do this but I don't have the skills yet to solder a smd chip (the required fpga), unless I read that wrong and you can use the break out board version of the fpga....
 
Bakuku said:
Check gc video lite on gc-forever.com
A member there found a way to get the digital video from the gamecube to an encoder heb designed and got it working via DVI I think. Check it out, might be giving false information here.

It's still in development, it's been tested on some screens, however not all are capable of
working with the GCvideo lite.
 
Update:

6/21/2015

Turns out one of my main older gamecubes have a rev c board in it so the past couple of days I have been interchanging out a cpu60 (rev c) with a cpu30 in a new cube and added a wasp for practice. Turns out one of the two wasps I own seems to messed up.

Out of all the buttons/switches I got, I think I found the perfect ones to work for triggers.

This one from digikey:
http://www.digikey.com/product-search/e ... =search_go
They almost have a henge like mechanism system that presses a momentary contact switch. They come in 5 different colors, but I just got the black ones.

I plan on using two buttons per trigger:
oY6ZiTZh.jpg



(The little piece of plasitc next to it is the case thickness to show how far they will stick out.)
IHLxCDKh.jpg


They will stick out on the bottom where some of your fingers will rest, They will be mounted from the inside.
3crtm4Sh.jpg



I am even thinking about having a third switch like these of the right side that would be used for the z button.
 
Wow! Great work so far! Do those triggers have light and hard press? If so I might have to use them in my portable! :D
 
Dr._Mobo said:
Wow! Great work so far! Do those triggers have light and hard press? If so I might have to use them in my portable! :D

Thanks, the buttons are only single press buttons(that's why I am using two for a single trigger). In my setup they will work better that way.(it will assist user in where to place there hands/hold the device.)
 
Update

6/28/2015

Mounted a MegaDrive v5 to my rev C board. It was my second time soldering a v5 megadrive and I have some tips if you are going to do the same.

-Only desolder the bottom 16 pins, Leave the top 16 so that the bottom side of the pins stick out through the megadrive holding it in place.
-Or instead of desoldering, you could just carefully grind off the bottom 16 pins with a dremel.

Working wasp:(also if you use a megadrive v5, make sure that one of the memcard gnd mount pin isnt shorting on the ffc cable. Mine was and caused the wasp to first tell me that the region switches were incorrect and then after a restart from that it would freeze each time I rebooted.)
Nq3lHkph.jpg



Got the bottom side triggers in place:
wcg3so6h.jpg


qlWtntsh.jpg


I also decided that I will cut up the controller board even more.

Im going to be using the abxy and dpad portion cut from a 3rd party controller, and the c-stick, left analog stick and IC from a official controller.

ABXY portion:

JNSyGOmh.jpg


Here is the IC board cut I plan on doing: (Hopefully I can solder directly to the vias, with this cut I will get around an average of ~2 vias per trace. Just in case I mess up)

tzGGRmHh.jpg


I also worked on how I am going to wire the triggers. I am going to have 2 pushbutton switches for each trigger. I was originally planning on having one for half press and the other for full press with a transistor method. I tried some optocuopler ideas but didn't get anything to work. I then tried some different ideas with the transistor method and using diodes but the drop across the diodes caused some problems.

So I ended up just trying out the old school 2 tact method, which is what I am going to use for now. I tested it out on super mario sunshine and I like the effect it caused. You aim with one press and then shoot with the other button almost as if it is like a new feature.

KwVrARzh.png


I also tested on mario kart and the power slide works just fine. I am not sure what other games will be affected.

Let me know if any one has recommendations if I should or shouldn't use the original gc regulator board to power my 2 5v fans and audio amplifier.

I am getting close!
 
xy007 said:
Let me know if any one has recommendations if I should or shouldn't use the original gc regulator board to power my 2 5v fans and audio amplifier.
I don't see why not. The 5v line can provide more than enough power.
 
Update:

7/12/2015


I have got alot done but this will seem like a small update.

First off, most of my time has been trouble shooting and fixing my wasp problem on my rev c board. There is a separate thread for that if you want to look at that.. Anyway long story short my megadrive v5 was not getting a very good ground signal (which is through the two outer support pins.)

This week I have added more bondo and have been working on the outer case. I added a section for a z-button (which will be like the trigger push buttons) and a spot for the start button. I also mounted the 5" lcd screen on the case by using plastic type epoxy. Tomorrow I will be adding primer and painting:

cBoTWAEh.jpg


I also went ahead and soldered a ~1000 block memory card to slot A:
2GG0Vnxh.jpg

For now I will only be using a single card.

I think I have figured out where I am going to derive the power for each component. For my two 5v fans I will get it from the 5v rail that is unused by the memory card and 12v from the connector of the stock fan used for my lcd screen:

0z7KxWVh.jpg


As of right now I have 4 days to complete this project, well not necessary completed but working non of the less. I can add things later after my trip to Florida.
 
Update

7/30/2015

Well I didn't complete my project in time for my trip, but I'll show what I got done before I left. And also I'll show what I through together for the trip.

I got the case painted black and the start and z-button glued in:
YkLrwYoh.jpg


I needed to make an air intake vent so I use the top of a xbox 360:
74UF0Elh.jpg


VbFm1cmh.jpg


6trwJj6h.jpg


Finally cut up my controller board: (united states of controller)
pihNHJSh.jpg


Top of inside of case, so far:
IWo0DqGh.jpg


Pics of the mostly finished outside case:
WCh3J2yh.jpg


h6CaRUWh.jpg


gDAVyd9h.jpg


xaVXruIh.jpg


Oh boy...
2zw18hvh.jpg


This is where (below) I decided to call it and build a temp cube for the trip. I didn't want rush and screw something up because I was in a hurry on my portable.

uAorLSAh.jpg


L2GtfxWh.jpg


I was afraid there was not going to be enough air flow, and am not sure how I am going to make a wind tunnel for the fans.

Since I had a test mother board with a megadrive v5 mounted on it, I decided to put a mix match of parts gc together for my trip.

QK0iLsdh.jpg


I temporarily placed the unmounted sd card holder here:
fR3Y6OFh.jpg


Since I only had 1 working wasp at the time and didn't know when I would get another, I needed some way to easily retrieve the wasp from this setup.

So I made it accessible through here:
ACyA4Lqh.jpg


The wasp is right under the electrical tape:
deW9MMHh.jpg
 
Update

8/10/2015

Got the controller all wired back together:

The wire mess:
2zw18hvh.jpg


I did the wiring in layers:


Layer 1:
29MjHZyh.jpg



Layer 2:
sIg4pv4h.jpg



Layer 3 & 4:
bWOg8vUh.jpg


The triggers on the bottom side of the case connect with a makeshift connector on the left analog stick prototype board:

Today I mainly worked on taking off the av port on the mobo and solder some wires to it. And have begun on the stuff I have been putting off. I am about to make a thread with some general questions that I will link here.
 
Super late update.

So before I went back to college I spent the last 4 days before I left trying to semi- finish this build. This is what I had done, (have only had 1 day to work on it since then, been super busy with college).

(I will add more pics and details at the end of the semester.)

Bottom half of the portable:
(Ignore the aluminum tape, I was using it to temporarily hold down the wires I will use for the audio.)

z4jJg8Dh.jpg


Bottom half as I write this (temp setup):
pcbn0XJh.jpg

ycPQVqTh.jpg


Top half after some temporary revisions:
iwX6J4Qh.jpg


Top half (temp) current state:
aPH042vh.jpg


Top and bottom connected together:
(I made 3 main connectors, cause I like to show off the inside)
01oKAYkh.jpg


Getting distracted:
spsOGUwh.jpg


Build isn't done yet. I will add more info and pics if a few weeks.
 
Get back to your automatic control exercises! :p
Is turning out pretty cool, but I've a doubt. How would you access the SD card slot?
 
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