Huifei 4.4.4 problem with bluetooth echo on other line - Android Head-Units

When I use my iphone 6 to make bluetooth calls via the HU
the person on the other line hear's their own voice echoing through their phone. I've tried using 4 different mics, 2 external, the oem that came with the '06 e-class, and the internal that came with the HU--but all have the same issue. Is there a setting or software/app that can fix this? It's been driving me nuts and basically makes the bluetooth phone talk useless in the car--I've even tried putting the car speaker volume on the lowest setting and problem still persists for the person on the other line.
Thanks for your help.
p.s. my headunit is a Huifei 4.4.4 kitkat quad-core with 16gb drive and 1gb ram. I am running the OS that came with the unit.

Check out this thread for a work around.. While it is not an easy fix, it may help.. I have yet to donit myself as I also have unuseable Bluetooth going due to to low internal Mike.. I haven't even tried the external that came with the unit..but am planning on giving the fix a try as at the moment I can't use handsfree
http://forum.xda-developers.com/showthread.php?t=3246277

Hi thanks for the link. Wow though, that's quite involved and I'm not electronically savvy to pull that off. Pulling the HU apart, soldering, wiring, re-wiring.
I wonder if there is a way to get bluetooth via a parrot interface but have it still interact with the HU?

Bluetooth Voice echo
I a same similar model Joying QuadCore K1366,4.4.4 kitkat, 1024*600. Many callers have told me that the ECHO is extremely sharp tone and annoying. I've look every where with no easy solution.

Got the same system as op and have obtained an updated ROM from the manufacturer which made an insignificant difference. This is a common issue with these units and don't trust myself doing the hardware fix. Tried several external mics with no "joy in" improving it.

Related

New Android Head Units from Pyle

Pyle has recently released a few head units running 4.4.4 Kitkat. From the Amazon description:
Android OS Computer:
Touchscreen 'Tablet-Style' Functionality
Smart Device MirrorLink/AirPlay Support
Processor: Quad Core 1.6 Ghz Cortex A9
OS Version: Android 4.4.4 (KitKat)
It also indicates "Unlock Tablet-Style functionality." I'm assuming this means it comes rooted.
While Pyle is not known as the paragon of quality, they appear to be the first brand with a US presence offering an Android HU. Since their other HUs appear to follow the US DIN standard these could have the advantage of fitting in one of the readily available dash kits.
Here are the two I found on Amazon:
[amazon dot com]/dp/B01BECUOTE/ref=wl_it_dp_o_pC_S_ttl?_encoding=UTF8&colid=S75ZYKYU5U3C&coliid=I25LAEC05MZLFW
[amazon dot com]/Pyle-PLDNAND621-Touchscreen-Navigation-Bluetooth/dp/B01BECUKD4/ref=pd_sim_sbs_422_1?ie=UTF8&dpID=51uMnRpESgL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&refRID=1A4EM6W90HKY19XFNMQA_
how much RAM? I wonder where/how it was engineered? The biggest issue w/ these chinese HUs is the poor engineering standards. One of the biggest examples being the internal/external mic wired in parallel on joying/pumpkin HUs. This issue has been around for well over a year now, and despite pumping out new models they still haven't fixed this glaring issue.
To add to that, the whole MCU concept, and the fact that the BT is effectively de-coupled from the core system.
What I'd gladly pay $500 or so for (possibly more) -
- high quality DAC/pre-outs
- no MCU
- parrot BT FULLY INTEGRATED into the OS
- proper internal/external mic interaction
- octacore
- 2GB RAM
- android 5.0. Honestly not that big of a deal if the OS is stable and runs all the standard apps
- fully mappable/customizeable hotkeys for launching custom apps from SWC/physical buttons
That would be nice. I'd sacrifice my car custom plug & play HU with a standard double din w/ those features in a heartbeat. The glaring engineering flaws in all of these current android HUs is frustrating. But I live w/ it b/c it's still a nice upgrade over stock.
Hisma said:
how much RAM? I wonder where/how it was engineered? The biggest issue w/ these chinese HUs is the poor engineering standards. One of the biggest examples being the internal/external mic wired in parallel on joying/pumpkin HUs. This issue has been around for well over a year now, and despite pumping out new models they still haven't fixed this glaring issue.
To add to that, the whole MCU concept, and the fact that the BT is effectively de-coupled from the core system.
What I'd gladly pay $500 or so for (possibly more) -
- high quality DAC/pre-outs
- no MCU
- parrot BT FULLY INTEGRATED into the OS
- proper internal/external mic interaction
- octacore
- 2GB RAM
- android 5.0. Honestly not that big of a deal if the OS is stable and runs all the standard apps
- fully mappable/customizeable hotkeys for launching custom apps from SWC/physical buttons
That would be nice. I'd sacrifice my car custom plug & play HU with a standard double din w/ those features in a heartbeat. The glaring engineering flaws in all of these current android HUs is frustrating. But I live w/ it b/c it's still a nice upgrade over stock.
Click to expand...
Click to collapse
Closest I've seen is the in-dash.net unit which is octacore with android 5.1 coming sometime this year, (allegedly). The MCU issue is unfortunately unavoidable at least until Google adds native bluetooth HFP into AOSP, which isn't likely to happen. And even then you still need something to be the go-between control of the amplifiers, LCD brightness control, etc.
I have the octacore in-dash.net unit and it's pretty good. My biggest beef is with the bluetooth handling. The interface is fairly basic. I think one thing that these units need is their own 'contacts' and 'dialer' apps that can dial via the bluetooth service but that also interacts with my google contacts, google maps, phone links, etc so that I don't have to do the contacts sharing, or copy and paste phone numbers from web searches or maps searches. I've got the feeling that that is easier said than done but it is key in my mind.
This is my first android HU so I'm not super familiar with the mic issues that seem to plague them. My external mic seems to just be really quiet pickup. I was thinking of getting a little pre-amp for it to put in between the plug and the HU. Perhaps I should do some more research first?
I have just been using the built in amp so far. Was thinking about testing the pre-outs on this unit. I suppose I could just break it down and take a look at the components to see if I can determine what DAC is being used.
Oh, also I don't have SWC in my car but this unit is setup for them. Not sure the physical interface specifically as I didn't purchase that option but the mapping is all in the "vehicle interface settings" app on the unit.
Not all of these head units have the mic problem. But joying & pumpkin, which are two of the most popular models, do have this problem. I used to have a joying, now I have a 2nd gen AN-21U, and it doesn't have the mic problem.
Yes the ability to fully integrate our phones with google now via the HU would be perfect. Google now has all my contacts as I have an android phone and save my contacts to google. But trying to call a number this way goes nowhere. Really a way to make the whole experience as hands free as possible would be great. Ford has sync, mazda has gracenote, and there are others I'm sure that attempt to implement a fully hands free system.
Other users have already examined the DAC in these units. One made an audio mod that integrates the DAC directly with the unit instead of passing it through the MCU, which significantly improves the unit's audio capabilities. It's just another example of the head sctatching engineering decisions on these things.
more info here - http://forum.xda-developers.com/android-auto/mtcb-hardware-development/mtc-sound-controlling-bd37xxx-sound-t3234660
Btw I am not sure if there is a universal pre-out configuration for these, but my AN-21U has 1V unshielded pre-outs. Pretty frustrating. I get some "white noise" in the background when I up the volume thanks to the high noise floor. Considering putting in some high quality RCA cables to see if that helps, but obviously if the pre-out voltage was higher this would be less of an issue.
Pyle PLDNAND621
I 've bought and been using one of these for about a week now and had a couple questions for you guys. This radio seems to have an app for controlling the Bluetooth function and is not controlled within the settings menus. Do you think think the app could be changed as a Bluetooth obd2 module I use with other Android device works fine with the same car. I have the same question for the radio tuner app, I don't like the layout and it won't tell me the song titles . I search but can't find a "local station" radio tuner app.
Thanks for any ideas, Doug
I've got it and rooted it on 4.4.4 su etc ...flash fire enabled.....anyone point me to someone that could walk me thru dumping the rom on this unit and someone that can then make a custom recovery we would be in the game for this unit ..it has a recovery ..all I can say for right now .....v4a apk will not work on this unit due to some busy box error I cant stop ..I have it correct in the system ....so we need custom.rom.for it .....any one still wanna rip this thing?
lokisyn said:
I've got it and rooted it on 4.4.4 su etc ...flash fire enabled.....anyone point me to someone that could walk me thru dumping the rom on this unit and someone that can then make a custom recovery we would be in the game for this unit ..it has a recovery ..all I can say for right now .....v4a apk will not work on this unit due to some busy box error I cant stop ..I have it correct in the system ....so we need custom.rom.for it .....any one still wanna rip this thing?
Click to expand...
Click to collapse
Please help. I upgraded my PYLE PLDNANDVR 695 and lost bluetooth. Pyle wants me to send it in for repair. I much rather fixing this myself.

Eonon Android 5.1.1 bluetooth issues & canbus issues

hi guys
new to the forum, hopefully someone will be able to help me
my unit has stock MTCC-KLD6-V2.97 Aug 02 2016 with a RK3188 and 1024x600 screen
Firstly the Bluetooth is not working, quite a lot of apps hang at the part where it try's to turn the BT on, especially one app i really need to work.
I honestly don't know what model of BT chip is installed in the head unit, apparently its BT 4.0 as listed on there website
I have been into the factory menu and changed the BT from WQ_BC6 to WQ_BC6B (as suggested somewhere in this forum) but it has made no change and the BT is still hanging at powering on.
Eonon have told me that the Bluetooth only work with devices that don't require a pin and the radar detector device i need to connect does not require a pin but still it does not work.
Not quite sure if eonon has set the setting wrong and i need to change it or i need to goto a custom rom or I need to pull the unit apart to find out.
Found someone else having trouble getting there ALPconnect app to work aswell on these units, in know ALPconnect wont work on older unit like the 4.4.4 as they only had BT 2.0 and the ALP BT only supports 4.0, but this android unit has 4.0 so it should not be a problem but it is.
sterod said:
The app I use, ALPConnect, does the exact same thing. Fortunately, the hardware on mine includes a hardwired speaker and GPS setup that work standalone. The benefit of the app was to get a nice big visual notification of a trap, as it would come into focus, duck the audio and play an alarm. It would also report the frequency of the radar and the type of laser hitting me. While I can get by without all that, I can't have the music blaring like I usually do, as the little speaker is only so loud and the Joying head unit doesn't have Mute Input wire to duck the audio.
While this is going slightly off topic, you may want to look into the AL Priority, it can interface with your V1 too and you will also gain laser protection. This thing has saved my a** countless times and paid for itself already many times over.
Click to expand...
Click to collapse
Secondly the control menu in the android head unit for accessing the cars buttons via cambus does not work, all steering wheels button seem to communicate back and work, but i cannot set my clock on my mazda 3.
Also have noticed that the radio wont mute when notification occur or when using other apps like google maps, no way to set the different volumes in this stock rom. Have played around with the factory menu volumes but it makes no diffidence.
Is it viable and worth changing to a different ROM, like Malaysk? or should i message eonon?
any help would be much appreciated
thanks
shane
I'm having exactly the same issue with a Pumpkin MTCC-KLD6-V2.91. (RK3188/1024x600)
The device I want to pair with appears in Bluetooth settings (with a phone icon?) but connecting to it does nothing. It's just a Bluetooth SPP device, like so many other devices.
Malaysk's ROM (from 7/25) doesn't change anything here.
Any suggestions would be most welcome.
-Zandr
zandrm said:
I'm having exactly the same issue with a Pumpkin MTCC-KLD6-V2.91. (RK3188/1024x600)
The device I want to pair with appears in Bluetooth settings (with a phone icon?) but connecting to it does nothing. It's just a Bluetooth SPP device, like so many other devices.
Malaysk's ROM (from 7/25) doesn't change anything here.
Any suggestions would be most welcome.
-Zandr
Click to expand...
Click to collapse
Waiting on a reply from Eonon, but initial news is not good.
Some serious BT issues in this model the MTCC
Anyone know if any Malaysk's Rom's avalable for the MTCC-KLD6-V2.91 that have no BT issues
I'm having the same issue, though my unit (MTCC KLD6) does not show any devices at all to pair with, and the car unit does not appear on my phone.
I'm wondering - if I take a usb BT dongle and attach it to the usb cable, would that work?
I think it might be another issue with your BT, it should connect to your phone at very least.
Have you had a look in your factory menu to see if the MCU has the Bluetooth option set?
Password for me was 126
Unfortunately the unit does not support external USB Bluetooth and probably never will, unless the manufacturer MTC/Klyde adds the required drivers to the unit or a Awesome developer by some stroke of luck here adds it to the unit. I doubt to see the feature in this unit
Sent from my iPhone using Tapatalk
Thanks for the reply. Yes, i checked to make sure Bluetooth was enabled in the system settings. I've tried a few of them (change setting, reboot, attempt pairing), i guess the next step is to try them all one by one to rule that out. I've sent an email to the seller to see if they have any ideas.
The vendor told me to connect the Key-1 & Key-2 wires from the canbus to the car, not sure why they'd think that would solve BT issues?
Did this fix the issue? I'm unable to see any Bluetooth devices and other Bluetooth devices don't see it.
Sorry to dig up an old thread
I have the Eonon GA2180a (android 10) - and having similar issues to here
I want to pair a bluetooth remote (read, steering wheel controls) to the head unit, but the bluetooth search just shows blank! I can connect to it using my phone but it appears some things are hidden to connect to with these android units? Looks like the bluetooth 'app' is the only way to connect too, theres nothing in the android settings to access a bluetooth menu or anything.
Did anyone get anywhere with this ?
cheers

New Joying 5.1.1 Bluetooth calling audio terrible.

I just purchased a new 7" Joying 5.1.1 mtcd unit. The audio during a Bluetooth call is awful. It comes through so broken up I can barely understand the person talking to me. It's not my phone either because I tried another Bluetooth headset and it worked fine. Any ideas on how to fix this?
Per mtcb thread, the same mic issues exists as almostevery cheap chinese head unit, including the wince units. The solution is to physically and electrically disconnect the internal microphone and connect a quality external microphone. Forget the cheap Chinese external mics and source a local lapel electret microphone. The difference will be night and day! Installation is important too - suggest mounting on steering column or (best) pointing back toward driver near rear view mirror (window acts as a parabolic reflector.) Keep away from sides/side window to minimise road noise.
marchnz said:
Per mtcb thread, the same mic issues exists as almostevery cheap chinese head unit, including the wince units. The solution is to physically and electrically disconnect the internal microphone and connect a quality external microphone. Forget the cheap Chinese external mics and source a local lapel electret microphone. The difference will be night and day! Installation is important too - suggest mounting on steering column or (best) pointing back toward driver near rear view mirror (window acts as a parabolic reflector.) Keep away from sides/side window to minimise road noise.
Click to expand...
Click to collapse
I have read a little about that and it seems that will only fix the outgoing sound(my voice). Will it help the incoming sound that I get from whoever I am talking to on the phone?
Rahbui said:
I have read a little about that and it seems that will only fix the outgoing sound(my voice). Will it help the incoming sound that I get from whoever I am talking to on the phone?
Click to expand...
Click to collapse
This might help the incoming sound if the outgoing is really bad as some outgoing is mixed. The mic mod exponentially improves outbound audio so suggest making the modification and testing your results.
I bought a 7" Carjoying (Android 4.4.4 kitkat; CPU: RK3188 1.6GHz Cortex A9 Quad Core) last january for my 98 ford ranger. While running wires for the GPS, I went ahead and installed the external mic(came with the unit) on my sun visor. People have no issues hearing me, unless I'm on the freeway with the window down. I did not disconnect the head unit mic.
Rahbui said:
I just purchased a new 7" Joying 5.1.1 mtcd unit. The audio during a Bluetooth call is awful. It comes through so broken up I can barely understand the person talking to me. It's not my phone either because I tried another Bluetooth headset and it worked fine. Any ideas on how to fix this?
Click to expand...
Click to collapse
I had the same issues. The audio quality from the one speaker did improve some after updating the software.
Phredeee said:
I had the same issues. The audio quality from the one speaker did improve some after updating the software.
Click to expand...
Click to collapse
i agree, i went from the Joying June update to the mid-August MCU update and I think it does sound better. Still not great, but better

"seicane" aliex - PX3 7.1.2 Bluetooth music A2DP quality poor

Hi guys..
Well first of all how I wish I'd checked these forums first before buying as I wouldn't have, second I wish I'd at least bought from the UK as I'd get some support. But hey ho I didn't and I'm stuck with it as returning to china seems to risky after the message suggested returning at a value of $70 so they don't get taxed and also making sure its sent by EMs so it doesn't get lost in transit like many units do at customs!!
So I bought what seemed to be an all singing all dancing unit from seicane store on ali express, for my seat ibiza mk5. According to the system info via root check app it's a px3, 7.1.2 android, rock chip, rk30sdk.
Amongst many other problems my main one is the Bluetooth audio quality over A2DP is horrendous, and it's not an amp problem as over aux or USB it's perfect. I've been looking at airplay using air bubble app and personal hotspot but it's too long to load and unstable I only drive 15 min to work so just want fast music to my ears! I've considered getting a Bluetooth transmitter and sticking it in the aux input but not ideal.
Anyone got suggestions as to what the issue may be and if it can be resolved?
Thanks in advance hope I can get this stable one day!
mine is also horrendous, and I also have a very short drive. Connecting a hotspot and launching app and getting a song, takes just too long for me. I'm basically already at my destination by the time I get it up. My workaround was to do what you said, and get a bluetooth transmitter and sticking to the aux, because aux sounds fine, but just bluetooth over a2dp sounds so bad, and has this distorted high end sound. This solution worked for me for awhile, but the only downside is you don't get song information on the head unit to display, which is a tad annoying for me.
I've contacted my radios reseller, and they're just ridiculously helpless, all they do is keep sending me a "software" update to fix it, but it does nothing. I've been searching for over a year for a solution, but have found nothing to fix it, other than what I just said. Problem was still there even when I used custom roms. SO I don't really think its a software issue, maybe some kind of hardware I can replace or modify, but I just really have no clue.
davidgotmilk said:
mine is also horrendous, and I also have a very short drive. Connecting a hotspot and launching app and getting a song, takes just too long for me. I'm basically already at my destination by the time I get it up. My workaround was to do what you said, and get a bluetooth transmitter and sticking to the aux, because aux sounds fine, but just bluetooth over a2dp sounds so bad, and has this distorted high end sound. This solution worked for me for awhile, but the only downside is you don't get song information on the head unit to display, which is a tad annoying for me.
I've contacted my radios reseller, and they're just ridiculously helpless, all they do is keep sending me a "software" update to fix it, but it does nothing. I've been searching for over a year for a solution, but have found nothing to fix it, other than what I just said. Problem was still there even when I used custom roms. SO I don't really think its a software issue, maybe some kind of hardware I can replace or modify, but I just really have no clue.
Click to expand...
Click to collapse
Yeh I've ruled out airplay as an option,
you've got me interested though as you're in a similar boat as me so hopefully can help, do you have the exact same unit for an ibiza or?
And yes thats exactly whats annoying me not getting track info, may as well just use the original head unit if i get a bluetooth transmitter!! which transmitter did you get? i've got a really cheap basic one years old and its got a high pitched whining noise in between song skips so its there just muffled out by songs playing, I'm wondering if thats probably just a cheap receiver I've got..
I'll try get somewhere with the hardware see about a new bluetooth module but no idea on the interface would be total guess work and risky at that, not even sure how to safely root this one.
Other issues i'm having which may be common and you may know? I got a dash cam which cam with a yellow RCA, an Acc+ wire, a ground wire and a 12V wire.. i don't understand why its got an Acc+ and a 12V, i thought similar things both transmit power just one off the ignition being on only? theres no 12v out wire on the head unit except 'cam pow' which I've tried to no avail. I plan on recording direct to the SD card on the camera.
Subwoofer out, does this work on our units? i bought it because i plan adding a 4 channel amp for F/R speaks and a sub amp for a single sub.. but does the rca not work / no amplifier control over it?!
Cheers hope to get somewhere with this as i feel a bit down that its not all singing all dancing like i expected lol.
i have a Seicane with Android 6.0 already, which I dont really have any problems with, but it is not PX3
however, I do have a Seicane with Android 7.1 on the way that does have a PX3. I'll report back when i get it to see if I have any issues
CadillacMike said:
i have a Seicane with Android 6.0 already, which I dont really have any problems with, but it is not PX3
however, I do have a Seicane with Android 7.1 on the way that does have a PX3. I'll report back when i get it to see if I have any issues
Click to expand...
Click to collapse
your bluetooth quality is as good as aux? i wonder if its a software bug..
joshh1512 said:
your bluetooth quality is as good as aux? i wonder if its a software bug..
Click to expand...
Click to collapse
Well the 6.0 version is totally different hardware
it is a known issue that no one seems to have a fix for. Im having this same issues with my PX5 Dasaita unit and had this issue on a previous Xtrons unit aswell. I believe it is a problem with the bluetooth drives not supporting the higher bitpools of recent bluetooth updates hence the bad quality. Ive even tried installing a USB bluetooth dongle but could not get the unit to recognize it.
roly01 said:
it is a known issue that no one seems to have a fix for. Im having this same issues with my PX5 Dasaita unit and had this issue on a previous Xtrons unit aswell. I believe it is a problem with the bluetooth drives not supporting the higher bitpools of recent bluetooth updates hence the bad quality. Ive even tried installing a USB bluetooth dongle but could not get the unit to recognize it.
Click to expand...
Click to collapse
Well I also have a Dasaita PX5 and I definitely didn't have a problem on that one. I would listen to Bluetooth audio on it pretty regularly.
Quick from Hot Audio did email me and ask about it, saying they had heard complaints, and sent me a new harness, but I haven't needed it
CadillacMike said:
Well I also have a Dasaita PX5 and I definitely didn't have a problem on that one. I would listen to Bluetooth audio on it pretty regularly.
Quick from Hot Audio did email me and ask about it, saying they had heard complaints, and sent me a new harness, but I haven't needed it
Click to expand...
Click to collapse
What email did you contact for hot audio? I have reported the issue but they have made no mentions of a different harness. Thanks
roly01 said:
What email did you contact for hot audio? I have reported the issue but they have made no mentions of a different harness. Thanks
Click to expand...
Click to collapse
Just the default contact
[email protected]
Well i've gone an ordered a car play dongle, so hopefully that will be a solution for good radio and a more functional nav at the same time.
Any tips for the dash cam guys? i ordered the 3 cable power one rather than a usb to keep the slots free.. not sure where i should hook them up to. (12V yellow, Acc+ red, black Grnd), i've only got an acc+ on the back of the harness and ground i made an earth wire to the car. Left the 12v off and it doesn't turn on. but my unit doesn't have a 12v, only acc+ or cam pow.
Got a pic or link to the camera you got?
So i have this camera..
https://www.aliexpress.com/item/140...32812106756.html?spm=a2g0s.9042311.0.0.MXwOS4
and this unit..
https://www.aliexpress.com/item/Aft...32827061575.html?spm=a2g0s.9042311.0.0.MXwOS4
The seller said to connect acc+ to acc+ on the unit, 12v to the cars 12v and grnd to the cars ground. I made an earth for the ground just to a screw towards the rear inside of the dash, but not sure where i'll safely take 12v from? especially with the car having a can bus if i splice any wires that may cause an error? Surely these units put out a 12v signal somewhere?
heres the wiring diagrams... https://ae01.alicdn.com/kf/HTB1z7DmnMn.PuJjSZFk763_lpXaZ.png
Also another Q regarding using an external amplifier for speakers and a sub.. is there an issue with the actual volume sent to the amps and can this be resolved? depending what input i give the head unit the volume differs, aux a lot quieter than usb stick or bluetooth.. but even both of them at volume 30 neither are really very loud where you here the speakers distorting, with a standard radio or branded head unit towards top end the speakers would distort so i can set a 'safe' max limit, my concern is the android head unit will limit the amp? and i've seen no info on rooting these units for viper4audio if that would help.
Thanks
Edit: how would i check if the 'cam-pow' wire is putting out 12v with a multimeter? just hold one probe to the wire and touch a ground point with the other?
BT & USB Support on PX5
Guys,
Sorry to tell you, the ROMS are very stripped down and as a result, the only support will be for the listing of BT modules that are on the main board and only for the ones list in the setup. You will not be able to add an external usb BT module to the head unit, it will not reconize them, and therefor will not work. Same with other USB devices. All support has been stripped out of the firmware. Some of these company's are getting slick enough to modify the firmware even more to only support devices that they sell, locking you into buying there junk. Good Luck! I had a BT problem with a Seicane Head Unit, and tried every possible, BT usb module only to find out what they do. Anyone want to purchase BT usb modules cheap!!!!!!
Seicane PX5:
CPU: 8 core 64-bit CPU Coretex-A53 @ 1.5G
Memory: 3891
Kernel Version: 4.4.93+ [email protected] #263 Wed May 9 09:36:56 CST 2018
Build Number: px5-userdebug 8.0.0 OPR5.170623.007 end.hct.20180515.095719 test-keys
MCU Version: MTCE_KLD_V2.80_1 Mar 1 2018 16:54:22
Model: px5(800x480)
Android version: 8.0.0
Android security patch level: October 5, 2017

Really tired of the Joying HU -- Thinking of building something custom... Need input.

So basically I've had nothing but bad luck. In short, Originally my unit would freeze and would also lose GPS signal on top of very poor internal or external microphone quality to the decree it was unusable, absolutely noone could hear me even if I shouted directly into the microphone.. I added a heatsink for the GPS issues... I then upgraded to the 6021 motherboard and still the external microphone and internal microphone are unusable. I tried using a splitter, tried using a different external microphone, tried without the external mic, nothing worked.. leaving me very frustrated but what is worse is the agent on here who I purchased the 6021 motherboard from has gone MIA and I cannot reach him.
I really want an Android Car Stereo, but I also want it to function properly.
Are the new Octocore Units any good? Do the Google Voice commands work as well as external microphone?
If not, What would happen if I use a Pico ITX Board with an I7 processor, installed Android on a solid state drive, added 8GB DDR3 RAM and paired it with a 7" display? How would I aquire touch drivers? Will I be able to get GPS to work? how about bluetooth calls and how would they be handled?
I'm interested to see what you turn up
I have parts you might be able to use, from the metal 2 DIN box and other Joying parts PM me if I can help.
Guys I need help.
I am extremely...extremely...pissed right now. I just blew off hundreds of dollars on a replacement Intel Joying unit (shipping, cost of the unit, wiring, ect) only to find it arrive DoA. It will not make bluetooth phone calls regardless of what I do. It will innitiate the call but there is absolutely no audio. All other bluetooth functions work. I checked settings on both my phone and the unit and everything seems fine. My older unit atleast was able to HEAR the call, this one cannot even do that.
I am done with Joying... This is my 4th replacement - I want to make my own unit now but I don't know where to begin. I was to use an Intel Mother Board and I want to beable to make / receive bluetooth calls but not sure what I would need to do to do that. I also want to run Android. Basically I want to build a Pico ITX minimum of Android 6 and minimum of 2GB of RAM, preferably 4GB and 16GB SD -- Not sure what to do about the screen, touch display / drivers, or audio for both music or bluetooth phone calls / microphone
If I'm forced to do Micro ITX I'd rather make a Windows Unit since I wouldn't be able to fit it where the radio goes.
Any help would be appreciated.
Need4Camaro said:
Guys I need help.
I am extremely...extremely...pissed right now. I just blew off hundreds of dollars on a replacement Intel Joying unit (shipping, cost of the unit, wiring, ect) only to find it arrive DoA. It will not make bluetooth phone calls regardless of what I do. It will innitiate the call but there is absolutely no audio. All other bluetooth functions work. I checked settings on both my phone and the unit and everything seems fine. My older unit atleast was able to HEAR the call, this one cannot even do that.
I am done with Joying... This is my 4th replacement - I want to make my own unit now but I don't know where to begin. I was to use an Intel Mother Board and I want to beable to make / receive bluetooth calls but not sure what I would need to do to do that. I also want to run Android. Basically I want to build a Pico ITX minimum of Android 6 and minimum of 2GB of RAM, preferably 4GB and 16GB SD -- Not sure what to do about the screen, touch display / drivers, or audio for both music or bluetooth phone calls / microphone
If I'm forced to do Micro ITX I'd rather make a Windows Unit since I wouldn't be able to fit it where the radio goes.
Any help would be appreciated.
Click to expand...
Click to collapse
Try to get in contact with lbdroid (doitright). He is working on a HiKey960 unit to build it up from the ground. You can possibly find him via his repositories: https://github.com/lbdroid?tab=repositories. He had his track of work on the previous no longer existing carjoying forum. He is now active in the hikey forums.
Another option is to go for a Sony XAV-AX100/AX200. Look for superDave's posts/threads in the https://forum.xda-developers.com/android-auto/android-auto-general subforum
surfer63 said:
Try to get in contact with lbdroid (doitright). He is working on a HiKey960 unit to build it up from the ground. You can possibly find him via his repositories: https://github.com/lbdroid?tab=repositories. He had his track of work on the previous no longer existing carjoying forum. He is now active in the hikey forums.
Another option is to go for a Sony XAV-AX100/AX200. Look for superDave's posts/threads in the https://forum.xda-developers.com/android-auto/android-auto-general subforum
Click to expand...
Click to collapse
I'll see what I can do.
Meanwhile what do you think of these?
This case:
Case: https://www.mo-co-so.com/ByByte-Black-Box-N-Nano-ITX-Car-PC-Case-p/mcs-byb-bbn.htm
One of these Boards:
#1: https://www.amazon.com/dp/B078RT6H8...d_r=a663cc29-8384-11e8-8137-95af0e3aa013&th=1
#2: https://www.amazon.com/Jetway-NP591...51%2B1nH7bs1L&preST=_SY300_QL70_&dpSrc=detail
#3: https://www.amazon.com/Jetway-Pico-ITX-Celeron-Quad-Core-1-83GHz/dp/B01C6FB834
#4: https://www.amazon.com/ODROID-XU4-S...D=51GIGaNDk1L&preST=_SX300_QL70_&dpSrc=detail

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