[Q] hands free idea for the car - HD2 General

Ive been pondering this and thought i'd post it here for your general feedback.
the plug for the hearphone/mic headset that comes with the device is a triple pole 3.5mm jack - same thing used by video camcorders into the phono adaptors.
On the back of my car stereo unit ive an Aux in which would be the red/white plugs of this cable for the audio feed. This is generally how i'd plug my phone in to listen to my music.
Now with the 3rd wite (yellow) i was thinking if i used a small PC Mic (3.5mm jack) and get a patch cable made to connect this to a male phono would this work? it'd also give me the ability to hear my phone throughthe car, and a lengthy cable i can hide and place a mic in the car leaving a simple 3.5mm jack to plug into

Related

Help Me figure this one out

Ok guys.. what i would like to do is get the sound of the himalaya on my car stereo so i can watch a movie with perfect car sound instead of the internal speaker of the himalaya.
1st option: An FM Modulator that wil be connected through the 2,5mm jack but the problem here is i have to modify the cradle so the 2,5mm jack will fit.
2nd option: maybe a bluetoothdevice that is connected to the car stereo??
any other option??
i would like some opinions on how to deal with this one..
what i did was used a 2.5 to 3.5 jack converter (got it from hk but should be available elsewhere). then i used a an audio in-out jack (with a 3.5mm jack); plugged it into the now converted 3.5mm xda jack, then plugged the output into the audio input jack of my car stereo and there you go. almost similar to the system used for plugging in your ipod to the car's sound system. i use a bt headset so that takes of the calls. when the phone rings the music stops and the call comes in. butttttt....sometimes the media player doesn't come back on and i have to hit the play button. sure the unit is mounted but it can be a drag sometimes...
do u have some pics?
how did u solve the cradle problem blocking the 2,5mm jack input?
i am so curious!!
i'll have to take pics then. but the car mount i use is not officially for an xda unit; i just went and bought one when i was in hk for a business trip. the cradle is basic; clamps on the unit from the sides using those spring-action arms with anti-slip rubber-like material (?). the underside is supported by two stems...giving it the appearance of being a 2-legged fork. the supports are small enough so that they don't block the slot for plugging in the car charger and the microphone jack. the cradle is then supported from the back; which leads to the arm connected to the windshield via a heavy duty suction cup....well so far it hasn't fallen off... from there the 2.5 to 3.5 plug converter is around...an inch and half long maybe...the "male" 2.5 end plugs into the xda's "female" jack and at the other end is the "female" plug. the audio input/output connectors are basically similar to your vcr to tv connection; one plugs into the female 3.5 plug (connected to the xda) and the other simply plugs into the car stereo. not complicated at all if you ask me...and you don't really need to have the cradle / holder since you can just leave your unit on one of the shelves under the dash. again, similar to how the ipods are plugged into the car stereo...
ok i have a pretty good idea what it looks like but the problem i have is that my carholder/cradle is blocking the female jack connector so i think im gonna drill out a hole.
i bought me a 2,5 mm jack that i have to solder but the jack itself is too big so now i need an L shaped 2,5mm jack similar to the headphones of the himalaya...
thx for the input m8 (lol) stil a pic would be nice

Connecting Vario III via the AUX connector in the car.

I have an Audi A3, which has an AUX port to connect an MP3 player, so that it plays over the car radio/speakers. (FYI: The AUX port is wired into the CD changer of the Car radio).
I was wondering if a cable exists that can connect to the VARIO (tilt) into aux, so when the phone rings it plays through the speakers. Im hoping that the mic on the phone is good enough to pick up my voice which it sits in the cradle.
I could also use this link up to play mp3s on the tilt as well.
Get a 11-pin miniUSB male to 3.5mm male cable. Search on ebay or google.
you need something like this
http://www.pocketpctechs.com/main~unit~ATT_Tilt-974~area~view_cart~item~LSP-DUOPRO01.htm
fyi, if you just get a mini usb to 3.5mm plug, the mic on the phone will mute itself once you plug that 3.5mm adapter plug, so you can hear the caller but no matter how loud you scream, the other party won't be able to hear you.
I had the same idea before, tested it and it didn't work. That's why I had to order this adapter from ppctech.
Thanks for the replies, both are very helpful.

Connecting to car stereo

Hi
Just after some input on connecting to a car stereo. My thoughts
1) I have read the guide on creating your own mini usb to 3.5mm jack plug cable and have also seen similar things for sale
2) I have seen on a car forum for the car i own a guide for making a cable connecting 3.5mm jack plug to the AUX on the car stereo (used for the cd changer).
3) I can charger my kaiser through a usb cable in the car.
4) There is obviously a power source on the stereo.
Given the above, would it be possible in theory to have a direct connection between the phone usb and the stereo that would allow the phone to play through the stereo and also charge it at the same time?
I dont want to go through the process of doing it if there is some fundamental reason why it cant be done.
this might be wht your looking for hxxp://cgi.ebay.co.uk/3in1-usb-Adapter-for-HTC-KAISER-P4550-TYTN-II-VARIO-III_W0QQitemZ190232228190QQcmdZViewItem?hash=item190232228190&_trkparms=72%3A12%7C39%3A1%7C65%3A12&_trksid=p3286.c0.m14
Of course you could. But keep in mind that your microphone won't work for most usb+3.5mm adapter. It's very troublesome to pick up the phone. I would recommend you to opt for BT route. e.g. Stereo bt headset w/ 3.5 mm adapter like Sony Ds-220 or BT head unit like JVC BT-1
Something you might have to research is alternator whine.
I made a lead myself as you described. But as long as the device was charging There would be a buzzing coming from the speakers. This went away when running on battery power and when the device was fully charged.
I also tried a bluetooth device, and again if I tried to use it while it was charging I would get the dreaded buzzing.
I still have not found a solution. FM transmitters have never worked either for me. There is not enough space between channels here.
5manarmy said:
Something you might have to research is alternator whine.
Click to expand...
Click to collapse
You can solve this by installing ground looping isolator if the power source from yr car is not clean
Hi.
I had the same problem, see my solution with the help of others:
http://forum.xda-developers.com/showthread.php?p=2353474
Good luck.
Well I think based on what I have read and the replies on here I am going to give it a go.
I will update on here once completed
I have a bluetooth stereo in my cab and my phone connects to the stereo using the bluetooth, I am also able to use Btmusic and play anything on my phone thru my car stereo its great for the odd file just wish it would do video as well thru bluetooth.
Os
jackleung said:
Of course you could. But keep in mind that your microphone won't work for most usb+3.5mm adapter. It's very troublesome to pick up the phone. I would recommend you to opt for BT route. e.g. Stereo bt headset w/ 3.5 mm adapter like Sony Ds-220 or BT head unit like JVC BT-1
Click to expand...
Click to collapse
The original mic supplied works okay for me with the headphones chopped, but its very echoey even mounted as far from my speakers as possible so would agree with the above.
Ive the same setup in my car. The phone stuff was easy, it was getting the right VAG adapter to fit my cars HU that gave me the most trouble.
I also hardwired in my charging cable to keep it tidier and my cig lighter free, might be worth thinking about.
I have made a start on this. I have wired in the cable from the Car stereo and at the moment this ends with a 3.5mm Jack Plug. I have also bought the YC A200 cable from HTC which allows connection of the 3.5mm jack plug, a wired headset and also mini usb charging. In fact two of the HTC cables were delivered to me (one ordered but 2 delivered and invoiced) so I might use one as a development cable.
So far - music plays through stereo ok, not over impressed with the quality so far but am going to fiddle with the settings. SatNav also plays through the stereo - much easier to hear. I have had an issue this morning when having music playing and satnav running that the GPS signal was being lost. Not sure if this is a problem with running the two things at once or an interference issue from somewhere. I have never had problems with the GPS before. Am going to do a soft reset and try again on the way home tonight.
I was looking at hardwiring the charging cable to tidy things up and free up the lighter socket. I was going to use the 12v feed from the stereo. Is there anything I need to do or be aware of on this?
How does the mic etc work? I know you can use the headset but I would prefer to use the car speakers if possible. We also have a number of old nokia car kits at work which I was thinking of using for the mic. Would the speaker side work if I connected the relevant cables from the headset port on the HTC adaptor to the 3.5mm jack plug connections?
Im just using the mic from the supplied headset, chopped off the cable past the mic/volume slider and mounted it in the car. Call audio comes through the car speakers.
To hardwire the charger in you need step the voltage down from 12v to the needed 5v. I took a live and earth from the back of the stereo, took apart a usb cig charger and soldered the cables into it, put it back together and hid it behind the dash. Then just took a mini usb cable from that up to the 3in1 plugged into the phone.
SRSWOWHD cleaned my sound up considerably using Pocketplayer.
Well, my experiences so far,
Got the HTC YC A200 cable
1) Playing music through car stereo works great
2) GPS works fine most of the time, still not sure what the problem is, mainly voice directions not working properly all the time
3) Charging via the cigarette lighter socket, still got to hard wire the charging
Latest development
Got a Nokia car kit mic, just had to trim the locking lugs off the 2.5mm (or is it 2mm) jack plug. The mic works fine and the caller can hear me ok. The sound comes through the stereo but is not as loud as the music but i can change this slightly by fiddling with the plug, gets louder or quieter but still not the same volume as the music.
Any ideas? Would it be that the HTC adaptor is expecting the htc wired headset?
removing alternator whine / hum
Finally solved the alternator whine / hum over at my place too. Key is to take the power for the charger directly from the power feeding the car stereo. That way both the stereo and charger reference the same ground which eliminated the ground loop and thus the alternator noise.
http://www.jenrathbun.com/phpBB3/viewtopic.php?f=17&t=26&p=76#p76

Connecting HTC Magic to car stereo

Hi everybody,
I am wondering if someone knows if it is possible to connect the HTC Magic to the car stereo (via USB).
Now that I have flac support I would like to try it in the car stereo.
Thanks
I have mine connected via the CD changer port on my Clio.
The Magic is connected via one of these: Jays HTC Y Splitter
The EXT USB goes into the Magic, the USB connector goes into the USB charger and the female EXT USB goes into usb to 3.5mm jack which connects to the "Connects2" audio adaptor for the CD Changer which fools the head unit into thinking there is a changer connected and gives you a line in.
All this is behind the dash and only a couple of cm is showing to plug the Magic into when audio and charging is needed.
It sounds great when listening to music or podcasts and GPS instructions are clear as well. When connected and you get a call then it shuts off the music and routes the call to my BT headset seamlessly.
One thing I would point out is when I first put it in, I got a high pitched whine rising with the engine revs. I found this was due to the earthing of the charger and the alternator. It is called alternator whine and I fitted a ground loop isolator to the line in which cured the problem. All in all it took about an hour and £30 or so and works brilliantly.
Hope that helps.
I'm pretty sure that you wouldn't be able to connect using an actual USB cable (like you connect to the computer to charge or copy files with). Your head unit would likely be expecting an iPod to interface with.
What you CAN do, if your stereo head unit has an "Aux" input is connect an audio patch cable from the Aux input to the headphone adaptor that your phone came with. If you don't have one, try this link.
You will, of course, have to control the audio from your phone and not the radio head unit.
More expensive, BUT have a look at the Parrot Mki9100 Bluetooth hands free kit. Supports bluetooth stereo streaming, plays from a usb stick (and controls an ipod)

keep built-in mic active when 3.5 mm jack is plugged

Hi everyone,
I'm wondering if it's possible to have built-in mic active when a cable is plugged into the 3.5 mmjack. For example...I connect the hd2 to the car stereo and if I get a call i need to disconnect the cable because the built-in mic is inactive.
venz111 said:
Hi everyone,
I'm wondering if it's possible to have built-in mic active when a cable is plugged into the 3.5 mmjack. For example...I connect the hd2 to the car stereo and if I get a call i need to disconnect the cable because the built-in mic is inactive.
Click to expand...
Click to collapse
Mine works when I plug mine into my car with a standard 3.5mm stereo cable.
Does the cable you're using have 1 or 2 black stripes on the plug?
i agree, this feature was one of the most pleasant surprises for me with the HD2.
on my kaiser, i used a special HTC headset that had an inline microphone (which i snapped on to my shirt collar) and this headset allowed me to plug in a standard 3.5mm stereo jack, which my car audio was plugged in to. this was the best solution at the time for the kaiser that allowed me to keep all cables connected and be able to use the car's speakers and have a working microphone all at once.
but with the HD2...WOW!!! i plugged in my car stereo's 3.5mm stereo jack straight into the HD2 and put on some music and started driving. a call came in while driving and i just pressed answer because i was still used to my kaiser set up (i had owned the HD2 for less than 24 hours at this point so wasn't quite used to it yet).
i started hearing the other party and i started speaking. and the other party could hear me. and THEN it hit me...i was like, holy hell!!!...what am i speaking in to? how come the other party can hear me?
great features, great phone!
rp-x1 said:
Mine works when I plug mine into my car with a standard 3.5mm stereo cable.
Does the cable you're using have 1 or 2 black stripes on the plug?
Click to expand...
Click to collapse
I think it has two stripes since it's a stereo jack. I'm not sure but i think initialy I was able to speak in the car with the leo plugged into the stereo. May be some app I've installed later changed something?!?
the built in mic will stay active unless u have a cable with 4 connections (3 rings on the plug), a regular stereo cable has 2 rings. I've been using this type of setup for a couple of years with my previous phone, a.k.a. iphone. The mic is pretty sensitive and can pick up your voice rather well. I have my hd2 clipped to my sunvisor for easy access and routed the wiring inside the windshield molding down under the dashboard to the stereo and it works pretty good.
http://www.youtube.com/watch?v=osLFRLL7qOw

Categories

Resources