Connect Motorola lapdock keyboard/mouse over bluetooth to a samsung galaxy s2 - Android Q&A, Help & Troubleshooting

Hi Guys,
i bought a motorola atrix lapdock and i'm looking for a way to connect this with my samsung galaxy s2. I think, the easy part is the connection via hdmi to the smartphone. The Problem is to connect the keyboard/mouse output over the female micro usb connector with the phone.
Im looking for some kind of 'wireless' solution. There are a lot of bluetooth keyboards (and mouse) devices available on the market, which works with a smartphone.
In my imagination i have a small device which tunnel the keyboard and mouse signal over something like bluetooth to the smartphone.
Did anyone see something like this? Or has someone a another idea, how i can to connect the lapdock mouse/keyboard to the phone.
zeiti

You can probably look into building your own converter using this:
https://www.sparkfun.com/products/10823
Haven't seen anyone do it before but I think it's technically possible.

Late to the party, but I think it can be done too. The lapdock keyboard and trackpad are usb hid (someone please correct me if I'm wrong). So, thinking out loud:
Lapdock usb --> usb microcontroller --> bluetooth hid
That's oversimplified, but it's a start. Question is, would such a setup recognize both keyboard and trackpad, or just one of the two?
**edit**
I found a link to a guide using an arduino and a bluesmirf hid. But I can't insert links yet, so if you google "arduino bluetooth hid" one of the results should be a site called kobakant. Very interesting write-up there.

Related

[Q] HDMI and wireless mouse and keyboard

Is it possible to connect galaxy s2 and HDTV with hdmi (mhl) adapter and at the same time use the wireless (but not bluetooth) mouse and keyboard connected to galaxy s2?
(i want to use my internet connection on galaxy s2 and browse the web with mouse and keyboard, all that on the TV)
I manage to do this separately, either Full HD via MHL adapter, or using both mouse and keyboard via Micro USB to USB converter and dongle for wireless connection. Dont know how to combine those together though.
I think that bluetooth mouse and keyboard would work, but would like to know about mentioned method.
Maybe self powered USB would help?
thx
Wireless mouse and keyboard will obviously require a USB dongle to receive, so I seriously doubt that you can do this. It's not often that you get a mobile device that is capable of being a USB host, so I find it very doubtful that you could plug multiple USB devices into it at the same time.
I know you said you don't want bluetooth, but I really, REALLY believe that this won't be possible any other way.
Archer said:
Wireless mouse and keyboard will obviously require a USB dongle to receive, so I seriously doubt that you can do this. It's not often that you get a mobile device that is capable of being a USB host, so I find it very doubtful that you could plug multiple USB devices into it at the same time.
I know you said you don't want bluetooth, but I really, REALLY believe that this won't be possible any other way.
Click to expand...
Click to collapse
https://play.google.com/store/apps/...NvbS5kcm9pZGNvbnRyb2wudGFrZWNvbnRyb2xsaXRlIl0.
:good:

[Q] HD dock and mouse/keyboard

Got a quick question for those of you with the HD dock. Are you running dual USB devices for you mouse and keyboard, do wireless usb devices work for the dock sans drivers, or has anyone found a way to pair dual devices to have a bluetooth mouse and keyboard functional?
My dilemma is where I am planning on putting my dock, it's going to be really difficult to use wired devices because the dock is going to be located physically behind me. I need to find a way to go as wireless as possible so but at the store we were only able to pair up one bluetooth device at a time. Has anyone found a work around for that?
notoriouspyro said:
Got a quick question for those of you with the HD dock. Are you running dual USB devices for you mouse and keyboard, do wireless usb devices work for the dock sans drivers, or has anyone found a way to pair dual devices to have a bluetooth mouse and keyboard functional?
My dilemma is where I am planning on putting my dock, it's going to be really difficult to use wired devices because the dock is going to be located physically behind me. I need to find a way to go as wireless as possible so but at the store we were only able to pair up one bluetooth device at a time. Has anyone found a work around for that?
Click to expand...
Click to collapse
I've tried a couple of wireless keyboard/mouse combos plugged into the dock and neither worked. I'm currently using a powered usb hub plugged into the dock with a Logitec keyboard and mouse plugged into the hub. Works great.
horn34 said:
I've tried a couple of wireless keyboard/mouse combos plugged into the dock and neither worked. I'm currently using a powered usb hub plugged into the dock with a Logitec keyboard and mouse plugged into the hub. Works great.
Click to expand...
Click to collapse
Damn... That's what I was afraid of. My issue is I'm placing the dock on my nightstand located next to my bed for charging purposes. What's throwing me off is in one of the videos demoing the dock it shows them using both a wireless keyboard and mouse. It's gotta be possible, but I have no clue how. At the store we couldn't pair up two seperate bluetooth devices at the same time.
May have found a solution to my problem. At a local Compusa I found a bluetooth keyboard and trackpad in one. I'll take it to work and test it out... If it works, I'll report back.
My Logitech Wireless Desktop (USB Unifying receiver) worked fine, out of the box - keyboard and mouse.
There shouldnt be any reason that your generic wireless device/receiver combos dont work since they're simply a transmitter/receiver pair, your problem is likely with the lack of adequate power supplied by the dock. Theres no way that power supply puts out enough to power the phone as well as the USB ports so thats probably why the powered USB hub mentioned above solves everything.

[Q] See phone on tv + external mouse/keyboard

I was wondering how do you go around to surf the internet on your big screen tv and also use an external usb mouse/keyboard?
I would need a "Micro USB Host Mode Cable" to hook the mouse/keyboard to the phone AND I also have to use a "MHL Adapter Micro USB To HDMI Converter" to see the phone in the tv and both use the one and only usb micro from the phone... Is anyone using a usb hub with usb micro to usb micro connections? Has anyone tried to use a regular usb hub to connect more than one usb device? Do you need to be rooted to do this?
I guess one option is to find a bluetooth keyboard/mouse but that seems to be expensive...
Thanks!
I know that most people us the MHL adapter for hdmi and bluetooth for keyboard and mouse.
Is there a list anywhere as far as which bluetooth mouse/keyboard works fine? I hate to go that route since I will be using the phone this way at both home and work. I dont really want to be hauling the keyboard/mouse back and forth. At least if I could connect using the usb I could use bluetooth on one place and usb in the other....
Anyway, if you can point me out to where there is a list I will appreciate it...
I still like to hear if anyone is doing this just using usb...
Anyone knows a list of proven bluetooth keyboards/mouse?
Guess not.
Check out this thread
http://forum.xda-developers.com/showthread.php?t=1488557
I bought this keyboard and mouse and it works great. You can buy it for $44 shipped (they will accept your offer).
Multi-touch is a no go, but it is still pretty slick.
Sent from my SAMSUNG-SGH-I717 using Tapatalk

[Q] Atrix Lapdock with Bluetooth

I searched the forum and could not find this having been asked, but if it already has been, please feel free to point me in the right direction:
I have a Atrix 4G and lapdock and have been experiencing difficulty with the keyboard/trackpad timing out and becoming unresponsive after a few minutes. I have tried different ROMs (Nottatchtrix, Stock, CM7, CM10 [epinter]) and have purchased the adapter cables to see if the USB connector was not sticking out enough (read about that on another thread). None of that worked. Did RMA with Motorola and they returned it saying it works.
My question is: has anyone attempted to use a USB Bluetooth adapter of some sort to make the Atrix recognize the lapdock as a bluetooth keyboard/mouse.
I was hoping to do this as a solution to my current problem with the lapdock since the HDMI still works.
Not sure why you want to put a BT adapter into the lapdock since the phone already has BT inbuilt. Are you thinking that by putting a BT adapter into the lapdock, you can communicate with the phone separately without the phone actually plugged in? If so, then you are out of luck as the Lapdock is a "dumb device" and will only activate when the phone is plugged in. It does not hold any processing or logic outside of it being a USB hub and basically a KVM (Keyboard/Video/Mouse). It will not support BT adapters being used in the way you think it will.

Laptop dock?

Are there any kind of laptop docks available that would work with it, such as the Motorola's extinct Atrix lapdock, the fabled clambook or something similar on the market?
Cheers
Not that I know of, but if you were looking for a home solution (as opposed to travel), I've really enjoyed a Bluetooth Keyboard and Mouse, with an MHL cable into a 23" screen.
Still working on what's the best software to make the most of this (the new Open Office for Android will come in use). And sorry I know I'm not really answering your question.
I'm confident that with the right set of connectors and adapters you could make an atrix lapdock work. It would be kludgy but it would work.
Sent from my SM-N900T using XDA Premium 4 mobile app
I was just asking a friend about the Atrix Lapdock. I have one sitting here and a friend suggested something that may work.
Im not saying this WILL work since i dont know if the keyboard and trackpad are powered via the usb connecter or are powered by the internal battery, but if its the latter, you might be able to get a female micro usb to usb female adapter and connect a Bluetooth dongle to it and then use an MHL thing to connect to the micro hdmi connector.
I don't currently have any easy means to try this myself and i don't have the patience to find the adapter(s?) to give it a shot. Running on fairly limited funds right now.

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