HDMI Input to Tablet LCD - Hardware Hacking General

I am looking at doing a project where you take the LCD from an Android tablet (I have an old SCH-I905); and add an HDMI input to it so it can be used as a monitor. I have no experience with how I would even get started on this; besides the 3+ days of Googling that resulted in nothing. I would very much appreciate if someone from the community had something to offer! From some research, what I could see that would maybe do the trick is using some sort of LCD controller board.
Thank you.

do yo know how to operate LCD controller of your SCH-I905? i think if you just want to use your device as an external monitor that you can use 3rd software to do it.

I am interested to know if you have found a way

I'm interested on projects like this. I want to put a female hdmi to lcd or the board or something like that, to view on tv, ie: watch videos without using screen mirroring (for older lcd tv's), playing games in real time (without cuts), youtube, and many more things. If anyone knows about it, please let me know.
Best regards

Im also looking for the same thing. I actually wanna find a way to make my old phone into a notebook. My old notebook motherboard has broke, so i wanna try to transform my phone into the notebook itself using the hardware that is left. I'm pretty sure i wont make it, but ita worth the shot.

Related

making ameo into a monitor for ps2

just wanted to now if any one knows if it possible to plug a play station 2 into the ameo so i can use it as a screen this is the last thing on my list to complete my in car system.
ameo has video out not video in
why not just buy a cheapo lcd screen?
re:
thanks for that are you saying then that it can't be done
so far the only program i know that allows you to put something on the ameo's screen is pocket tablet...and that's through activesync via bluetooth or cable....and the input is from a laptop or computer....and that only allows you to see a fraction of your pc screen on the ameo's... which means it could be possible but think of all the trouble of hooking all that up together. spacecat's advice makes sense and your life easier...you can buy cheap lcd screens to hook up a playstation.
on that note, assuming that you could install a ps into the ameo...i'm not sure if the graphics would hold =)
RE:
thank for your input my mate is on the case getting me a lcd screen
good point about the graphics.

G1 Guts + external display?

Hey guys, I'd appreciate your input on this idea.
I have a G1 that was run over by a car. The screen is, of course, completely broken, but the rest of the hardware works properly (charges, adb, etc.).
I also have an old Asus S5n laptop with an awesomely thin lcd display, but with a fried video card.
I have relatively no experience with laptop or phone internals, so here is my question:
How plausible would it be to build a G1-powered tablet using the provided hardware along with a touch panel kit and perhaps a modified android kernel?
getting the Asus screen to display the output of the G1 phone will be a miracle and if it is done...ur probable half way there.
good luck with that
Soo... the only ways I can think about going about doing this is getting a proper LVDS driver for the laptop display (quite possible but expensive [$200+]) and then getting the video output from the G1. I'm not sure that's possible but I remember seeing someone somewhere doing that... could be wrong (hopefully).
Even if you were able to do all of that, you would be lacking input as the touchscreen wouldn't really be augment-able.
Either way, good luck with your project1

Help with a project for lightgun games, DuckHunt, Time Crisis, etc

I have a little project I am working on. I have ordered this gun from Ultimarc, http://www.ultimarc.com/aimtrak.html. It's essentially the same concept as a Wii Remote, but it uses HID, which means no special drivers, no programs to download, just plug and play. It will show up on the screen as a mouse. It will be faster and offer line of sight accuracy that you can't get with an AirMouse, and of course, it's shaped like a sweet GunCon complete with two extra mappable buttons.
There are two hurdles for me. First, it isn't wireless. So I plan to fix that with this little gadget. http://www.amazon.com/Nulaxy-Wired-...ie=UTF8&qid=1444930971&sr=8-1&keywords=nulaxy. I am hoping to find a way to shorten up the cord and maybe use a 3D printed object to mount that to the gun. But that's down the road.
My second problem and something I am hoping for help on, I would like to change the mouse pointer icon on my SATV. I have been looking around and found a fairly easy change can be made, but a lot of this is pretty old. This person found a way to do it on a Xoom a while back. (http://www.xoomforums.com/forum/mot...928-mouse-cursor-image-size-2.html#post153146)
Would anyone know where I would find the .png for the mouse on the SATV? I want to change it to a cross-hair like this one. Thanks in advance for any replies, and I will click "thanks" :good: if you can help me out.
https://cdn0.iconfinder.com/data/icons/tab-bar-ios-and-wp8-vector-icons/48/crosshair-512.png

SM-G900T snapdragon to Android streaming box? Using internal video output

Ok, so i have my Galaxy S5 tmobile that ive been playing with recently. awhile ago i tried to replace the rear facing camera, and the loudspeaker. unfortunatly when removing the screen, the digitizer was damaged. oled was working great. i would just use a bt mouse to navigate. well last night i pulled the phone apart to compare the amoled connection to that of a S7. just to see if i could throw the S5 screen onto my broken S7 to attempt to setup screen mirroring to my tv and be able to use it with a keyboard and mouse for general streaming.
I left the screws out of the midframe assembly of the S5 and it fell off the table after being reasembled. (love when the pets get into my workshop)
anyway, it was just enough to crack the very corner of the OLED and now there is no functionality to the screen.
ive been thinking about trying something that i just havent seen before, and cant find any information on at all.
There has got to be a way to take the ribbon cable from the S5 screen with the connector and splice/solder into some kind of digital video output. also the audio to the loudspeaker adjusted to low-line and connected alongside the digital video to make a single digital A/V output.
Basically i want to have my BT keyboard and mouse and be able to have it outputting video to either a Moniter, tv, wireless adapter of some sort. i would leave the OS pretty much the same minus alot of needless software at that point, and be able to turn essentially any tv with HDMI or digital video in, into an android smart tv..
i have arduino uno kits and Abillion cables of all sorts.
if anyone has any insght to the format of video coming from the OLED connector, or a pinout , any information that would help me get the ball rolling on this. i would be extremely grateful.
"_Gears Always turning, on your voy-age to droid-age_"
Don't like MHL adapters for some reason?
bbsc said:
Don't like MHL adapters for some reason?
Click to expand...
Click to collapse
They are nice and all. But that would mean I would have to spend money on something to make it work... Also mhl adapters take their own power supply at 5.0v, which means it would have to be plugged in somewhere during its use. Which I had planned on just using a couple 8000 mAh lithium batteries wired in parallel to power the phone at 3.7v. Getting me somewhere between 6 to 8 days of heavy usage before a recharge. And would make it much more portable.. Maybe even construct a small enclosure with a fan out of one of my CCTV cameras. Even if I had to convert the video and audio signals using a microprocessor, I wouldn't have to spend a dime doing the entire project if it works the way Im imagining it too. One of my main objectives with this project is to use parts from old equipment that I already have.
This is more about doing something creative and new with old Galaxy phones that have no other practical use.
Yes I could order an android box off amazon for less than 20$ and do what everyone else did to stream...
Yes I could order an mhl cable and set it up that way....
Yes I could put a new display assembly on it and use it for dev....
But if everyone thought like that, android wouldn't have existed in the first place.

Help! connect phone directly to hdmi monitor (replace touch screen).

Hello folks,
I guess this is the most appropriate subforum to ask this kind of question.
I'm having a broken screen Samsung Galaxy Note 5. And instead of find a touch screen replacement, I want to just get rid of the screen entirely
and instead connect the board to external monitor via hdmi interface preferrably. I believe the part that connect the touch screen is called "LCD fpc connector", correct me if I'm wrong.
So I guess I need something like an adapter that convert "fpc connector" to "hdmi connector".
The question is, is this hack possible? can the phone board output to hdmi monitor at all?
If yes then how to do it properly.
Please englighten me, I'm a total noob on this
Many thanks!
Hey huannb,
I also wanted this badly enough to stumble upon your post. From the light research i have done so far, it seems like this is a project only for those who have well labeled board diagrams and a deep understanding of LCD driver technologies.
FPC stands for "Flexible PCB Connector" and it's usage is ubiquitous in the small form-factor electronics space. If you are working with a FPC connector, you are probably handling a one-of-a-kind engineered interface. There are some hardware hackers who have achieved great feats such as THIS JAPANESE HARDWARE HACKER who build a driver board to adapt iPad retina displays to HDMI. I haven't stumbled on a write-up depicting and FPC interface to HDMI conversion yet. If you find one, please post it here because i would like to meet the person responsible for making it.
The way i see it, we have two choices from here. Reverse engineer a device and build a snowflake adapter which only works on one device, OR recycle the device and continue to live within the realm of consumer hardware.
kipziptie said:
Hey huannb,
I also wanted this badly enough to stumble upon your post. From the light research i have done so far, it seems like this is a project only for those who have well labeled board diagrams and a deep understanding of LCD driver technologies.
FPC stands for "Flexible PCB Connector" and it's usage is ubiquitous in the small form-factor electronics space. If you are working with a FPC connector, you are probably handling a one-of-a-kind engineered interface. There are some hardware hackers who have achieved great feats such as THIS JAPANESE HARDWARE HACKER who build a driver board to adapt iPad retina displays to HDMI. I haven't stumbled on a write-up depicting and FPC interface to HDMI conversion yet. If you find one, please post it here because i would like to meet the person responsible for making it.
The way i see it, we have two choices from here. Reverse engineer a device and build a snowflake adapter which only works on one device, OR recycle the device and continue to live within the realm of consumer hardware.
Click to expand...
Click to collapse
Hi,
Thank you very much for your insight, it is super helpful and somewhat deep enough for me .
It does seem to involve quite a lot of hacking and there isn't a universal approach.
For my case, it is not worth the effort anymore, I have found a way to use most android mobiles to external monitor without fixing the screen itself without much complications.
I doubt that I can find anyone competent enough to explore this realm any further .
Thank you so much again for your research. Cheers

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