DIY Samsung tablet car system vs dedicated AA touchscreen head unit - Android Auto General

Just bought a used 2007 Toyota Solara SLE convertible (with JBL 7 speaker system), and looking to replace stereo. I've read up on here and elsewhere about some of this, but still have some Q's before moving forward.
Main needs:
Spotify (strongly prefer NOT to use bluetooth due to audio compression)
GPS (The larger the screen, the better for this)
Theft-resistant (Either looks not worth stealing, has removable face without wearing out connectors, is built-in and looks hard to steal, etc)
I'll drill down on the details in a bit, but I'd like a little perspective first on reasons why it would matter if I go with a dedicated head unit, or possibly get the fiddly bits and hook them up myself to do something like a slide-mounted Samsung tablet that I can easily pop in and out.
1) Is there some reason in general why one path is better than the other?
2) If I go DIY route, I've been reading up that Android Auto is not available for tablets without data (wifi only versions). Can't tell if that info is outdated, or still true. I see a few mentions of 3rd party workarounds, but not much info on how they are working.
3) I'd really prefer a larger readout as I use GPS heavily on a regular basis. The detachable ones I see for 10.1 screens from Joying, etc look to have connectors NOT designed for daily plug/unplug. Do these hold up?
4) Is it better for theftproofing to have a removable face, or something smaller that fits in the double din and looks harder to steal?
5) If I do the DIY route, does the audio come out of the tablet via usb and need a d/a, or out of the phones jack?
5) There seems to be info out there for DIY to get the steering controls working, car info like tire pressure, temp, etc. If I then already have the amp, and can work out the audio, and get info to and from via bluetooth with my phone or using my phone as hotspot, that's all bases covered, right? Is there anything I'm missing that CAN'T be done this way and would be better off just getting head unit?
6) Are the dedicated head units less updatable or anything like that than something like a samsung tablet?
7) Is there an issue with my 7 speaker system? Haven't checked, but I'm under the impression from some conversations I've had that there's a 7 speaker dedicated amp currently in place (not part of existing head unit). I read something about certain versions of AA not supporting subs. Not sure what that means. If I'm replacing head unit with full DIY rig, can't I just sent audio to the amp, and it splits from there, or does processing and separate out for sub need to somehow happen prior to the amp?
FYI: Asking in part because I'm thinking about getting a tablet anyway, and might as well have dual use if possible. Also, I'm considering idea also of leaving the stock stereo as is (has BT for voice, but not audio streaming), and rigging a detachable dock for tablet that then feeds audio via the aux input. I guess if I go this third route, I'd store music on it locally, and use it's wifi with my android phone as mobile hotspot to get new tracks, access map data, etc.
Thoughts on why one path is better?

Too many q's?
Available info in another thread? (I've searched and read all I could find)
Better in another subforum? (Connected car maybe?)

Thank you for the questions it is helping me do more research.
If any one can answer part of a question please chime in.

1. Android tablets (Samsung, LG) over Chinese (KLYDE, Joying, etc) units:
- better screen - even an old Galaxy Tab3 has a screen 10x better than any chinese in-car unit.
- cleaner Android implementations - chinese units suffer from poor system implementation that generates lots o0f issues with Bluetooth audio quality, OBDII pairing, WiFi and 3G/4G compatibility
- software upgradable - again, my Samsung Galaxy Tab3 from 2013 runs Nougat. My Klyde in-car unit runs Lollipop
- better RAM, usually
- more flexible in implementation
Chinese (KLYDE, Joying, etc) units over Android tablets (Samsung, LG):
-easier to install
-FM radio
-some level of integration with the car's systems
2. Since version 2.1 Android Auto is a standalone app so it will run on WiFi only units
3. No idea. But if I were to take the DIY road, instead of removing the tablet I'd have a fake panel to cover the screen, with the front part of a cheap stereo.
4. It depends on your preferences. Audio will be much better if run through an external d/a converter but you can start with getting the signal from the headphone jack and add a converter later.

Probably 2 main differences:
Android tablet wont have good amplifier. Not so good sound, you must install many apps from yourself (this is good and bad), no radio probably or bad radio. You must also connect an antenna for the radio if the tablet has one.
You must also do some modding by yourself, connection for power etc. Probably use tasker for some things, search in youtube and other places for suitable script. Xposed, app settings will help for making many apps more car like.
Search for car launcher etc.
I am writing this as i have installed in past, not tablet but mobile phone (an old galaxy s2) in a Fiat punto. So i have done those im Writting for.
If you give time and efford at the end it could be better the result compaired with a dedicated one.
The dedicated one has the benefit of don't search at all. Just install, plug and play. Probably better sound.
If it has android, you can make many things with this. Probably most as the tablet i wrote before.
If it only has android auto you can do only basic things..
Sent from my SM-G9350 using XDA-Developers Legacy app

Ok, I had both approaches with 2 different chinese units and one Zenpad.
- 1st Chinese unit, piece of .... so I almost smashed it with a hammer in a fury rage, so got it sold after 3 month, conclusion stay away from XTRONS!
-2nd I had a Zenpad built into my dash, lucky enough for me my dash was big enough to easily fit in an 8" tablet. I bought a mechless Sony car radio, which is much smaller than a normal unit and I hid it behind the tablet, steering wheel remote control still worked, so I could control the radio from the steering wheel, but never needed anything else than adjusting the volume. I did not use FM radio at all. See attached picture. This has a few potential problems, most probably you won't be able to charge the device & use the usb port at the same time, you will need a custom kernel for that or a USB-C tablet. Also its much more difficult to fit it in properly, when the system freeze or crash and you need to hard reset it, it can be painful, however overall I was very pleased with my setup. Since you cannot use the tablet for the bluetooth hands free I still needed to use a Himbox HB001. TIP: The install was done with the help of a 6mm acrylic sheet, which I cut to size using a jigsaw.
-3rd changed the car and couldn't do the same thing in the new car so I bit the bullet and bought another chinese unit, this time I went to an Intel based one. So far so good, I have only done about 1000 miles with it but it looks to work OK, boot up is really quick, bluetooth A2DP quality is good (not like the crap XTRONS), handsfree quality seems decent, but I need more feedback from others on this, I hear them clearly the question is how good they can hear me, so I can recommend the unit: http://www.ebay.co.uk/itm/301955449854
And now to the Android Auto question, they run on all of them, just use my app: https://forum.xda-developers.com/ge...ndroid-4-1-headunit-reloaded-android-t3432348

Related

Nexus 7 Car Head-unit Install

Nexus 7 Head-unit Install
Hi all, long time reader, first time poster. I'm working on a Nexus 7 Car Head-unit install, and figured I would post my working through the install, hardware, software, and kinda just help all the tons of people I see out there who have the same idea, but just have no idea how to go about it.
This is ment to be half a tutorial (once everything is done) and half a brainstorming to give me idea's for things I haven't thought of or considered. I'll be coming back and updating this OP with pictures, and the build as it gets worked on.
Goals of the Install
I want to be able to run my entire car off the Nexus. I have already set up wifi tethering from my S3 to get internet into the Nexus, and thus open up a realm of possibilities. Necessary features are Nav, and Music. I rarely call from my car, but in car calling would be a nice feature to have as well. I also go out to the track ever now and again, and adding car stats (boost, RPM logging, acceleration, mapping) would be great. The biggest reason to do the install is that one the hardware is configured, you literally have a ultimately customizable setup that will take years to outdate.
The Hardware
1 x 2003 Subaru WRX
1 x Nexus 7
1 x Samsung Galaxy S3 (T-Mobile)
1 x MRX-V60 - Alpine 5-Channel Subwoofer Amplifier
1 x 7 Channel Equalizer
lots of hacked wiring
The Software
This is where I would love some feedback on on what I may be missing, better solutions to what I have suggested, and just some general awesome idea's!
Music:
Pandora, Play Music, DI.fm, Soundcloud, Radio.com
In Car Phone/Text:
Talkatak, Google Voice
OBDII Support: (Future Project)
Right now this is not a nessiacty as the hardware to do this could get very tricky. However I know I can read from the OBDII port with a bluetooth OBDII dongel and an app like Torque Lite. However I do own a tatrix cable, and am considering if it would be possible to go from the USB to the tablet, and find an app/write one what allows for the tablet to control the car in real time.
Nav:
Google Navigation, Local
Track Apps:
aLapHD
The Two Builds
There are two ways to go about this. The first would be the simple and easy way which is to hack together a charger wired to the power source of the car, and use that to keep the tablet charged. Then run a 3.5mm audio into the amp, and have sound run from there. There are a few issues with that. 1. There will be no volume control, as the Tablet's buttons will be part of the center console. I suppose I can run a controller to the amp, that will let me adjust volume. 2. This will not allow for the possibility of adding OBDII support.
The second option is to purchase a micro USB dock that does audio out. Hack it apart, and run the audio to the amp, and the power to the power. This would be necessary if I want to do a full USB ODBII connection (I believe, please tell me if I'm wrong), and would be much "cleaner" when it comes time to take the tablet out of the car for any reason (hardwire sync, parking in the "ghetto").
What I need Help with
Have any idea's. Tried something similar and have some tips. Have suggestions for apps, hardware configurations I haven't listed, or just generally want to say "sick man". Please let me know. I would love to have some people who are also interested in doing this join in on my build, and we can work together to eliminate any issues to make tablet installs easier. I will be coming back and updating this OP throughout the entire process so please look for updates!
Thanks All!
(reserved for pics)
Check out a half-DIN equalizer or crossover to solve your volume, fading, equalizing concerns... can't post a link because this is first post!
I'd like do do this in the future... I hope someone comes out with a custom set of apps that make this really cool and easy... maybe even a custom ROM.
Basically what I'd want out of this is:
Auto-on with power. Auto off after 10 minutes of no power. FM radio tuner. Maybe the ability to connect a rear-view camera (wifi?). Bluetooth OBDII would be good enough for me.
I'd also appreciate the ability to connect to at least one camera and use it as a DVR, but I think that it would probably be beyond feasibility with the Nexus 7...
What I really want to see is the ability for the Nexus to be a full Bluetooth head unit. I want it to pair with my phone for both internet (already do this, works great) and have it act as a headset essentially. This is the part that appears to not exist anywhere. The ability for the Android Tablet to act as a hands free device. I mean if a car stereo can fully integrate with your phone read your address book, start and answer calls hands free, stream music, everything from your phone then why the heck not the tablet! Someone needs to write the BT stack that can handle that. Apparently it doesn't exist for android. It exists for Windows, but not Android. That is just wrong. Are there any car stereo head units running Android as their OS? If so can someone dump their rom so we can see what all it can do for a project like this?
I really want this!
I have had mine in the dash for a couple weeks now, streaming Bluetooth to the radio which I relocated, also using NFC sticker to turn on WiFi, bluetooth , set audio volume, screen brightness and start playing music. Tasker to put unit into car mode, its sick! I'll be following, really interested to see what you come up with. My car is N 06 altima and the Nexus 7 fits almost like a glove where factory stereo use to be.
Nexus 7 in altima
sneakk said:
I have had mine in the dash for a couple weeks now, streaming Bluetooth to the radio which I relocated, also using NFC sticker to turn on WiFi, bluetooth , set audio volume, screen brightness and start playing music. Tasker to put unit into car mode, its sick! I'll be following, really interested to see what you come up with. My car is N 06 altima and the Nexus 7 fits almost like a glove where factory stereo use to be.
Click to expand...
Click to collapse
Hi!
Can you upload a picture of your install? I own a altima and I am looking to install the Nexus 7 on my dash as well. And also, did your factory stereo have bluetooth? If not, what are you streaming bluetooth to?
Thanks
Just gonna subscribe as I thought of doing something similar
Sent from my LG-E739 using Tapatalk 2
Look into this thread
http://www.mp3car.com/worklogs/152658-nexus-7-android-in-a-2001-audi-s4.html
here's a video also
http://www.youtube.com/watch?v=EdLi9wCFZ7M
timskyline86 said:
Look into this thread
http://www.mp3car.com/worklogs/152658-nexus-7-android-in-a-2001-audi-s4.html
here's a video also
http://www.youtube.com/watch?v=EdLi9wCFZ7M
Click to expand...
Click to collapse
If anyone can post on his site, tell him to connect two middle pins in usb plug, then it will start charging from the lighter socket.
Sent from my HTC Sensation Z710e using Tapatalk 2
Does anyone know of a micro USB dock/cable that then splits to power, usb, and audio? I know of one's that will do 2 of the three, but nothing that does all three. Maybe just a USB and power one, and run the audio straight out of the 3.5mm on the N7.
Amp was ordered, and will be here next week. Prelimanary fitment pics coming soon...
Hello, I'm considering permanently mounting a nexus 7 in my car. It seems like the perfect in car device.
With this in mind I have updated my CarHome Ultra app to better accommodate the Nexus 7 screen. I will be posting a new video soon showing it running on the 7.
I've looked at doing this as well, I've always been prevented by the issue of the FM radio. I use the car a lot in places where I get no or poor connection via the phone, but the radio works fine, so loosing it would not be an option as I use the FM radio quite alot.
I've been trying to figure out away to control an FM radio via the Nexus so if anyone out there has any info it would be greatly appreciated.
Jonnym
Jonnym said:
I've looked at doing this as well, I've always been prevented by the issue of the FM radio. I use the car a lot in places where I get no or poor connection via the phone, but the radio works fine, so loosing it would not be an option as I use the FM radio quite alot.
I've been trying to figure out away to control an FM radio via the Nexus so if anyone out there has any info it would be greatly appreciated.
Jonnym
Click to expand...
Click to collapse
Load a hand full of mp3s on the device. Then use Tasker to switch to switch to your favorite music player when reception is bad
Sent from my LG-E379 running ICSyndicate 2.0
I am actually currently doing a very similar project with a Nexus 7 and my Nissan 350z
I am planning on installing the Nexus 7 inside my dash (to replace sat nav dash)
HOWEVER
what about routing the power button on the tablet? Because If you cant access the power button the tablet will only get power when the car is on and if you dont use the car for a day or two the tablets battery would go flat and next time you turn on the car the tablet would go into charging mode (screen with charging battery only) and not boot up into android jelly bean.
Theres 2 potential solutions:
1. Open the tablet and wire the power button to a custom one, however on opening it I have found the button is actually a physical push press button and cannot be wired.
2. There is potential to change a file on the android system to tell the tablet to boot up when a charger is plugged in, check these threads:
http://forum.xda-developers.com/showthread.php?t=1187631
http://forum.xda-developers.com/showthread.php?t=1815131
Any updates from the OP?
Here's my install. Kept the factory radio intact, if not using the nexus, everything looks totally stock.
http://forum.xda-developers.com/showthread.php?t=1847452
regalpimpin said:
Here's my install. Kept the factory radio intact, if not using the nexus, everything looks totally stock.
http://forum.xda-developers.com/showthread.php?t=1847452
Click to expand...
Click to collapse
What OBD ll connector are you using?
tallyforeman said:
What OBD ll connector are you using?
Click to expand...
Click to collapse
xitech xr7 purchased off amazon over a year ago.
http://www.amazon.com/XiTech-ELM327...TF8&qid=1347466620&sr=1-3&keywords=xitech+xr7
Never had any problems with it.
Despite working in the car industry and loving gadgets and mod-ing...I haven't really seen what people are up to these days in terms of car mods. The Nexus 7 makes so much sense and looks great!
Hey all
Just to add to the discusion;
Radio/DAB
Frontier silicon are the only company that I can find that do an app that can control an external radio and stream it's signal to the tablet as opposed to picking up the signal over the cellular network.
App:
Their page
http://www.frontier-silicon.com/products/software/DOK_App.html
Play store
http://tinyurl.com/d24gwm4
Module:
http://www.frontier-silicon.com/products/modules/briefs/Venice6_PB.pdf
now the problem with this is, aside from building the module in somewhere' the audio out as it feeds out of the module, but I was thinking I could use some form of y split cables near to my amps 'in'.
Media storage and playback
As far as storage for everything video/audio atc and a player to match I was thinking of useing xmbc
http://xbmc.org/
andriod port;
http://forum.xda-developers.com/showthread.php?t=1813089
and pairing this with a WiFi DLNA HDD that I would wire in remoted off (say in the boot)
GPS
For improved gps I was going to use an external bluetooth gps reciver then allow mock locations on the tablet, there are also a few apps that help with this.
This app seems to have good support and a nice help page.
App:http://tinyurl.com/a9s7gvo
An example of a external GPS receiver
http://tinyurl.com/a339vu7
Hands Free
The only work round I seem to have found atm though far from perfect is this
http://www.scosche.com/consumer-tech/product/1919
it allows you to to 'cut in' the audio stream, but (can't fins the tread now will keep looking) the guy who was playing round with this was having audio issues.
not an idea solution but workable.
before my mind starts melting again;
How I plan to implement the tablet is to use tasker to wake the tablet when power is supplied then shut of down after, if I disable all kinds of connectivity when tablet shuts down then reactivates when it wakes up everything should run smoothly. Power will be cut because I'll wire in the ignition live, like you do in a stereo anyway, an this shouldn't put a drain on my battery to much, an if the dash build is good it shouldn't be too much of an issue extracting the tablet to hard boot anyway.
Volume and Audio
Volume and audio quality is another issue that needs to be addressed.
http://tinyurl.com/d2zbbnf
Seems like an ok work round.
Another way would be to install a direct in-line volume control as suggested in other threads, and put in an external DAC or hardwired EQ.
On a side note I came across this........ http://www.crutchfield.com/p_773AIRDAC/NuForce-Air-DAC-Receiver.html?tp=59282 ........ although you need to use their plug in senders but I'm sure this can be worked round with the knowledge on this forum, an would provide a very nice solution. then again there are quite a few bluetooth devices around. this probably wouldn't allow for in-line controls though.
well thats it for now, hope this helps push this forward to a working system
ben
nice build thread containing alot of theses ideas;
http://www.mp3car.com/worklogs/152658-nexus-7-android-in-a-2001-audi-s4.html

Android Auto headunit vs just tablet?

Hello all, I had a Son XAV-601BT, which was supposed to be a very promising and awesome android headunit, but ended up being a dud because mirrorlink doesn't work well, etc, I can only connect my phone with bluetooth and play music through it. I just got a Nissan Titan and want to up my in car experience. I had a good bit of audio equipment I took out of my old 240sx and was going to reuse it, which included the 601BT, 2 kicker amps (one for the sub, another 4 channel for speakers), and polk audio speakers, but the headunit is basically.. meh.
I was wondering what would be the ideal route to go to get the best experience. I know they have head units that have all the android auto stuff built in, but since I already have a nice amp I can use to drive the speakers, would I be better off just using a tablet and getting things connected up that way? I would like to be able to utilize good quality voice for commands and phone calls, but I am not sure if using a tablet for that would work (using the phones capabilities through the tablet to make calls and texts via bluetooth or some other way.)
If anyone has any recommendations on how I can have a nice sized mounted capacitive screen to control my audio (spotify), navigation, and be able to use voice commands (though I could technically just make them through my watch as I have been), I would love to hear some suggestions. If the best route to go would be an actual android auto headunit, then so be it, but I would like to know if alternatives can do this.
See my sig for Headunit app for Android Auto. Nexus tablets are working well with it.
Tablet solution likely takes some time to get it the way you want it, but it makes it very customizable and can be done cheaply-ish.
There are 2 popular lines of $300 Chinese HUs discussed on XDA. They are best described as... the Chinese stuff you find on EBay/Alibaba etc. Source is available but the latest Newsmy is still stuck on Android 4.4.
Or for $500-2k get a Pioneer or Kenwood Android Auto 4100/6100/7100NEX. There's a custom ROM just come out for some Pioneers, but it will take time to mature.
Awesome, thanks for the info. I really appreciate it. I was looking in to some of the interesting setups people have, such as using an Arduino with an IR transmitter that you connect to the tablet, so you can use a standard smaller headunit, hide it in the dash to connect to the speakers and control the volume, and the tablet can be mounted nice, and when you hit the volume etc on the tablet it makes the Arduino blast the IR to the head unit, and it makes the volume go up as if you pressed the button (or in this case, the remote)
That might work well with a head unit app or something similar. I will download the APK's you linked and check them out!

Alternate Thought: Why not build in the mini android pc into the car

I know I'm missing something about AA, but let me ask this newbie question anyway. Oh silly me ..... what is/are the advantages of AA ..... what if users like me are happy with our car sound and video system but just want a Google centric pc and display in the car. You can buy Android mini pc like Minix, Tronsmart and others for around $200 USD or less. 16:9 HD displays with usb touchscreens have dropped in price, so mount one instead of the Garmin type Navi screens.
Yes, for connectivity you do need a wireless technology bridge from LTE to cat5 wired. But really (!), for $500 or less you get great Android system built into your car and you get to operate your sound system seperately. You can mirror or even 'sidesync' between car pc and phablet/phone if you want. Heck, with those smart TV type boxes you can watch all kinds of stuff. With a little thinking, you can connect audio into your existing sound system. You can use any number of ODBII devices to connect to your car's port and run the Torque app on your car Android pc to have all kinds of car diagnostics and live meters. You have almost the entire Google ecosystem available like any other device (almost).
What does Android Auto get you?
I apologize for asking such a seemingly silly question. Why does everything have to become so complicated and expensive?
The promise of Android Auto and its current reality don't quite match up yet but it is very early and I think it is a matter of time.
AA (and CarPlay) is meant to surface the most important functions of your smartphone and provide a more integrated and less distracting way of interacting with those functions. More integrated in terms of working with steering wheel functions (e.g. volume, next/prev, voice command, etc) and current media playback (e.g. pausing or muting existing audio to deliver turn-by-turn instructions). Less distracting in terms of simplified UI with less touching/typing required and more dependence on voice commands. It also eliminates non-essential notifications while driving (I don't need to see the latest Instagram post until I am parked thanks).
I think it also showcases to auto OEMs what is possible with some good design thinking. I own a 2014 VW with the most unintuitive, cumbersome, slow, frustrating navigation you could imagine. An Android Auto head unit that provides an excellent Google Maps nav experience is light years ahead of a system like that.
Dropping in a smartphone Android interface into a dashboard misses much of what AA is meant to deliver. It may be somewhat more integrated but it is no less distracting.
SCKoman said:
I know I'm missing something about AA, but let me ask this newbie question anyway. Oh silly me ..... what is/are the advantages of AA ..... what if users like me are happy with our car sound and video system but just want a Google centric pc and display in the car. You can buy Android mini pc like Minix, Tronsmart and others for around $200 USD or less. 16:9 HD displays with usb touchscreens have dropped in price, so mount one instead of the Garmin type Navi screens.
Yes, for connectivity you do need a wireless technology bridge from LTE to cat5 wired. But really (!), for $500 or less you get great Android system built into your car and you get to operate your sound system seperately. You can mirror or even 'sidesync' between car pc and phablet/phone if you want. Heck, with those smart TV type boxes you can watch all kinds of stuff. With a little thinking, you can connect audio into your existing sound system. You can use any number of ODBII devices to connect to your car's port and run the Torque app on your car Android pc to have all kinds of car diagnostics and live meters. You have almost the entire Google ecosystem available like any other device (almost).
What does Android Auto get you?
I apologize for asking such a seemingly silly question. Why does everything have to become so complicated and expensive?
Click to expand...
Click to collapse
Your "build your own Android mini-PC" idea will seem VERY complicated to "regular people".
Regular people can buy a new car with AA HU installed, and simply plug their stock Android phone in. Or buy an aftermarket HU and have any of thousands of shops install it for you. How may shops will build, configure and install a custom mini-PC ? Mp3car.com MAY do it for $10,000.00 or more I guess... (See their website for custom work.)
Android Auto, after a few years of fixes and new apps supporting it, will hopefully provide a "just works" solution.
Android/computing enthusiasts may prefer to build their own systems and spend many hours tinkering etc. Or they may just want a "just works" solution here too.
Different audiences, different requirements.
Good points .... marketing savvy ... I like.

Thoughts? Erisin 3090A - Single Din, quad core, 4.4, 1024x600

I'm looking to get a single DIN flip screen style head unit. Looks like there are really only 2 quad core options out there:
Eonon GA1312: Seems to be relatively popular Klyde design and shows up under a few other "brand" names. It meets my needs but the basic downsides here being the 800x480 screen and typical lack of an external microphone. From a Youtube walk through it looks like it is a KLD5 MCU.
Erisin 3090A: This looks like an upgraded quad core version of the Erisin 8990A (dual core system). This unit has the upsides of a 1024x600 screen, an external microphone (important given this is going in a loud sports car), options for DAB radio and DVB-T TV (not useful here in the US), and a removable face plate. (I can't post links but the specs are posted at the first google search link for "ES3090A")
Needless to say the Erisin looks like the better on paper, but I'm hesitant to pull the trigger. Anyone have any experience, thoughts, or comments on this unit?
I got both.
Eonon GA1312:
Bluetooth is total crap , no one can hear you in a call .
Missing 3g apn setup
unable to change panel leds color, they are blue and blinding.
no detachable front fascia
front usb and front audio in
Simple to root with a password.
Some apps cannot pass the initial screen due to low Res.
Shutdown timer does not work.
It has configurable reserve camera lines
Erisin 3090A
Bluethooth calling is great plus it has an additional external mic.
Device seems to have 2 Bluetooth devices , one for the phone and other for android
Any color you fancy for the panel leds
detachable front fascia
Can only be rooted via king root ( i was able to replace king root with superuser)
missing multitask button.
No front usb or audio in.
Shutdown timer set a 10 seconds, unable to change so far.
Dos not have configurable reserve camera lines ( most cameras come with lines integrated anyway.)
Both units have the same cpu.
Both units DVR are crap,most of the time they ether crash or fail to start.
The Eonon GA1312 has most setting integrated into the android control panel while the other unit has several other apps to change settings.
Also the Eonon GA1312 seems to have slightly better sound out of the box.
Hope it helps
Erisin a3090 a3090aen 3090aen android quadcore
After extensive reseach ,I also considered a couple of options.
I have a supra mk4 1993. It's double din sits quite low, so opted for a single din with fold out display. So i used the upper part of the space..
Also considered the dvb and TV for posible future uses.
Also there is a reverse camera input with reverse sensor contact as well as the expected dvr with the plug and play USB camera.
I tried a couple of USB cameras and the unit crashed or the app crashed, thought it was a pile of cap,* however I read that it has to be the camera supplied by Erisin. After purchase, the camera has been 100% . Dvr loop, 3 ,5 and 10 mins with option to use specific memory, adjustable up to 500mb.
Not tried the reverse camera as yet.
The Bluetooth works well, I have connected the android phone via Bluetooth for music and the torque unit. They work as expected.
However I did find that on occasions, the phone would knock off when I tired to activate the obd2 Bluetooth adaptor. ( got a converter adaptor on ebay £14)
I got around this by connecting the phone first.
I've not yet tried to connect 3 or more devices as yet.
The 4 really annoying thing are,
1. When on a Bluetooth call, you cannot access the android unit. It seems to lock on to the call screen.
2. Fast processor,* my arse.* More like missing a couple of cores. Slower than my galaxy s5. But fast enough for the pleasures it brings.
3. The Google voice app and other voice apps say error when trying to use. "Mic not working", (something like that).
The mic works normal on the phone and the voice memo apps.
The same happened on another new unit.
4. It seems like there is a limited memory for apps. Can't seem to change where they are stored.
I got about 6 apps totaling around 600mb. And it ran out of storage.
Other things like no AM Radio.
The screen only folds up to 90° angle exactly, so if it's low down on the dash, it may be an issue.
No mic on the dvr they provide,* or the app doesn't support it.
The Satnav could do with having the speed cameras info. But It didn't,* it does have the option to warn for it and others, in the settings though.
The WiFi works well if very close to the antenna otherwise seems to go weak very fast when creating a small distance.
I tested it with a new extended wifi antenna, and actually got a slower speed, but that could be a faulty lead!
I actually was able to test 2 units as I wanted to make sure that my initial unit was working as it should.
And it was. So I returned the second unit after extensive comparisons on data speed and app response times etc.
Despite the problems, I am sure I made the correct decision.
Amazing piece of kit considering I'm updating an old double din of 10 year old with satnav etc.
I use it via a "hotspot" , from my phone. Works really well.
Memory locations and availability work well.
Sound is great.
Ended up costing me £215 after I complained about the mic thing.
I'm sure that another app is blocking the mic from working on the Google thing and other voice apps.
Any or update would be really appreciated to help with my issues above.
I hope I have been of some help.
Contact me at [email protected]
Thanks
Is this a MTCB unit? Can I install Malaysk ROM on it?

Looking for a Good Android Auto Head Unit

Hey Everyone!
I'm looking for a good, reasonably priced, double-din head unit that supports Android Auto for my 1995 Volvo 850 Turbo and am looking for some advice/suggestions.
All the car audio sites (Crutchfield, etc.) show that you can't install a double-din in the 850, but that's only due to two small plastic lips in the console from the original stereo that can easily be removed with a dremel.
I was looking at the JBL CP100, but that still isn't available yet (for who knows how long). I would like to get something with a reasonably modern feature-set and UI, and I've generally had good experiences with standard Kenwood receivers (I currently have a KDC-BT562U installed), but I'm not particularly picky.
I have an Xperia Z5 so Android Auto is a must (obviously), but also having Apple CarPlay functionality could be useful as I sometimes share the car with iPhone users, as long as it doesn't add on to the cost. Also, having a good standard Bluetooth connection option for relatively short drives that wouldn't require the full AA experience, but having the ability to just listen to music and make/receive phone calls is important.
I'm looking for something below around $450, but if that's not possible, I would like the get the least-expensive product that's not too much of a compromise.
Any input would be appreciated as I (obviously) have pretty much zero understanding of car-related things.
Thanks-in-advance!
Cheers,
4Strings
I was planning on installing an Android tablet, like the Nexus 7, as a car headunit. But the major issue for me is the sound. The sound from the headphone jack isn't the clearest. USB audio has its draw backs, mainly when you have a lot of apps open and memory usage is high, the sound gets choppy. I have been looking at these android car radios but I have not been able to find anything with a more elaborate sound processing section. I'm talking about filtering such as low and high pass capability, bass filtering, loudness levels, etc. A lot of them has the EQ app but that doesn't do any frequency filtering. You can buy a separate active crossover unit, but that's not plug and play, and you still have to somehow figure out how to connect one with RCA inputs to the tablet which probably needs some other kind of interface, more stuff to buy. So for now, I'm staying with a real car headunit until I find one that will suit my needs.
You can find the Pioneer 4100NXT for around 450-500. I think it is first rate and does both CarPlay and Android Auto from two different USB ports. It also has an optical drive and SD card slot so there is plenty of room for media if you set it up for both Android Auto and CarPlay. I don't think any of the other third party units are this versatile (the JBL CLEARLY isn't).
I am very happy with the audio from this. Independent adjustable crossover points for both front and rear, phase control for each speaker, and two custom presets on the EQ, in addition to three or four best seat in the house (vehicle) settings. Honestly, the only thing that is missing is what's missing in Android Auto (Waze, Dash, etc.).
4Strings said:
Hey Everyone!
I'm looking for a good, reasonably priced, double-din head unit that supports Android Auto for my 1995 Volvo 850 Turbo and am looking for some advice/suggestions.
All the car audio sites (Crutchfield, etc.) show that you can't install a double-din in the 850, but that's only due to two small plastic lips in the console from the original stereo that can easily be removed with a dremel.
I was looking at the JBL CP100, but that still isn't available yet (for who knows how long). I would like to get something with a reasonably modern feature-set and UI, and I've generally had good experiences with standard Kenwood receivers (I currently have a KDC-BT562U installed), but I'm not particularly picky.
I have an Xperia Z5 so Android Auto is a must (obviously), but also having Apple CarPlay functionality could be useful as I sometimes share the car with iPhone users, as long as it doesn't add on to the cost. Also, having a good standard Bluetooth connection option for relatively short drives that wouldn't require the full AA experience, but having the ability to just listen to music and make/receive phone calls is important.
I'm looking for something below around $450, but if that's not possible, I would like the get the least-expensive product that's not too much of a compromise.
Any input would be appreciated as I (obviously) have pretty much zero understanding of car-related things.
Thanks-in-advance!
Cheers,
4Strings
Click to expand...
Click to collapse
If you like Android and want the ability to mod your device, you could look at numerous number of double din android units for China. I purchase a unit from Erisin that was specifically design for my car but they also sell standard double din units. They are expandable so you can add dab, dvr, mic, etc and can mirror a connected android / apple phone. Also support Bluetooth. Worth a look
I am actually looking at that right now. Thanks for the suggestion. Looks like these Android car radios still have ways to go when it comes to audio options. I am very particular about how my system sounds and an EQ alone is not enough to clean up audio sound for me. Thanks again.
Solutions Etcetera said:
You can find the Pioneer 4100NXT for around 450-500. I think it is first rate and does both CarPlay and Android Auto from two different USB ports. It also has an optical drive and SD card slot so there is plenty of room for media if you set it up for both Android Auto and CarPlay. I don't think any of the other third party units are this versatile (the JBL CLEARLY isn't).
I am very happy with the audio from this. Independent adjustable crossover points for both front and rear, phase control for each speaker, and two custom presets on the EQ, in addition to three or four best seat in the house (vehicle) settings. Honestly, the only thing that is missing is what's missing in Android Auto (Waze, Dash, etc.).
Click to expand...
Click to collapse
dricacho said:
Looks like these Android car radios still have ways to go when it comes to audio options
Click to expand...
Click to collapse
I am not sure what other options you're looking for. The crossovers have adjustable frequency and slope on both sides of the crossover point, preamp outs for all 5 channels, and manual or automatically measured (kinda pointless in most cars though) set points for time alignment.
If you've had a Pioneer headunit, you'll know what I'm talking about. All these Android radios have an EQ section but doesn't have high pass filter for the front and rear speakers and doesn't have low pass for subs. So you got low frequencies going to the midrange and tweeters which will distort the sound. These options are built in to most Pioneer headunits.
Solutions Etcetera said:
I am not sure what other options you're looking for. The crossovers have adjustable frequency and slope on both sides of the crossover point, preamp outs for all 5 channels, and manual or automatically measured (kinda pointless in most cars though) set points for time alignment.
Click to expand...
Click to collapse
I give up. What part of "crossovers have adjustable frequency and slope on both sides of the crossover point" did you not understand?
https://goo.gl/photos/nDNAk846BefCEd756
Nevermind...
Solutions Etcetera said:
I give up. What part of "crossovers have adjustable frequency and slope on both sides of the crossover point" did you not understand?
https://goo.gl/photos/nDNAk846BefCEd756
Click to expand...
Click to collapse

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