Do pogo pins charge as AC or USB & smallest music compression - Nexus 7 Q&A, Help & Troubleshooting

Just wondering for an in dash mount for a nexus 7 in the near future. Wondering if I should make room for the charger to plug in or if I could use the official dock and use the audio out and charging from the pogo pins, much cleaner/easier for docking.
Also what is the smallest compression for music while also being acceptable quality? I'm not an audiophile, I believe that's the term, I just want something acceptable. I found you can compress a 600mb+ CD down to 30mb and still be alright. Might solve some of music storage issues since it will be in dash radio.
Thank you everyone.
Sent from my Galaxy Nexus using xda app-developers app

Don't go lower than 128kbps, if you have to compress I would go for 320kbps personally.
Sent from my Nexus 7 using XDA Premium HD app

Related

Curious about pogo pins and wireless charging?

I see they have included pogo pins on the nexus 10 as well as nexus 7, but opted out on the nexus 4 which comes with wireless charging. Now why would they move away from this, one if the good things was the charging & audio dock, which I mounted in my dash for torque, music, nav etc. from my gnex. Just curious as to why the switch now...I just wonder if BT audio will be acceptable or sound terrible.
Sent from my HTC Desire HD using xda app-developers app
I have been wondering the same thing. Why exclude a technology that they've been putting on all other devices? That said, I don't think many will miss this to much, since 4.2 introduces miracast, and since the phone has wireless charging.
I know it was a bit odd. Why include with the new nexus 10 and drop it with the phone. I'm just wondering now what will be the easiest/cleanest way for me to stream audio to my car since I'll simply use the charge dock for charging and mount
Sent from my Desire HD using xda app-developers app
"Audio-only devices are not part of the Miracast certification program." : http://www.wi-fi.org/knowledge-center/faq/does-miracast-support-devices-wireless-speakers-audio-only

Nexus sometimes freezes when connected to external HD and OTG cable

As the title says sometimes when I try and move files from the Nexus to my external HD using OTG cable and stickmount pro the Nexus will just freeze up and i have to disconnect the OTG cable and restart the Nexus, the files I'm trying to move are all less than 500MB so i cant understand why this is happening, anyone any assistance?
Sent from my Nexus 7 using xda app-developers app
Are you using an external hd with its own power source? There may not be enough current to maintain the hd during large transfers.
Use an OTG cable with stickmount pro, all my files show up shortly after connecting and i have transfered music on the Nexus but probably one around 150MB max, the problem seems to be when I go and move files around 500MB it looks as if it is transferring but the screen goes dark and won't turn back on, and I have to take the OTG cable out and reboot the Nexus
Sent from my Nexus 7 using xda app-developers app
I have come to the conclusion that I need a better OTG cable, maybe the one I have isn't powerful enough, I cannot think of anything else, unless anyone else has any tips?
Sent from my Nexus 7 using xda app-developers app

Phone discharging even when plugged in?

Anybody else seeing that even if your phone is plugged in it will continue discharging if you are using it?
Sent from my HTC One using xda premium
Isn't this always the case? My understanding is that the phone is always powered by the battery and not the plug. If your using the phone and using more power than the charger is supplying then the phone will discharge accordingly. Could be wrong but that's always how I thought it worked.
Sent from my Nexus 4 using xda premium
This is the first phone I've had that discharges when being used and pluhed in....
Sent from my HTC One using xda premium
What's your battery life like? You may have some issues with software maxing out the CPU.
Anyway, the One X battery can run out when using navigation software and on car charger (maybe 0.5A).
Gunner86 said:
Anybody else seeing that even if your phone is plugged in it will continue discharging if you are using it?
Sent from my HTC One using xda premium
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Click to collapse
What are you using the phone for when it is discharging? Also, are you using stock AC charger or car charger?
Battery life seems fine, i am basically just browsing the web and watching a few yoitube video's, i am usin a 2A car charger.
Sent from my HTC One using xda premium
Gunner86 said:
Battery life seems fine, i am basically just browsing the web and watching a few yoitube video's, i am usin a 2A car charger.
Sent from my HTC One using xda premium
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Click to collapse
Can you please try and replicate the same problem with the stock charger? 2A seems fine but just to be sure..
Yeah i will try when i get home from work.
Sent from my HTC One using xda premium
I ran into that when I was using a under rated charger or just plugged into a USB port. Official chargers (or equivalent) didn't have that problem it was slower if I was constantly using it while charging, but it did it.
Playing games, navigate, heavy tasks - looses percentage.
Browsing,messaging, mailing,etc - The battery charges.
Sent from my HTC One using xda app-developers app
Mobile charging.
t0mke11y said:
Isn't this always the case? My understanding is that the phone is always powered by the battery and not the plug. If your using the phone and using more power than the charger is supplying then the phone will discharge accordingly. Could be wrong but that's always how I thought it worked.
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
I believe this is correct. Whenever I used my Lumia 920 for gps+music on a cheap car charger, it would always discharge faster than it would charge. This is because 1) 12V-car/usb chargers charge at a slower rate than AC chargers and 2) some cheaper car chargers output even lower than normal USB charging rates.
Shopping for a new mobile/car charging solution for my Asus TF300T (gonna use for GPS.. tethered to my HTC One) and my HTC One, i ended up getting this multi-use charger. Initially, i was going to get this high power charger just for usb (which is the first charger on amazon i've seen to output 18 W / 3.6 A), but wanted a more unified solution that I could plug both my One and TF300t into. Because I'll be using the tablet for GPS+music, I can tuck the phone away charging at a tolerable rate. Oh, a direct 12v car charger to HTC One will charge the fastest if that's what you're looking for.

Charging problems

Is anyone else having problems charging their S4? I was using a 5V/1A car charger while on a trip and the phone was actually losing power faster than it was charging. I did have Waze open and was playing music using local files with Google Play, but my S3 was able to handle that fine and still charge in the car.
Additionally, I left it plugged in overnight for 6+ hours using the AC plug that came with the phone and it didn't charge up all the way.
Is there something wrong with my phone?
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
I had the same problem in my car. I had a cheap car charger that was lower amperage than the standard wall charger. This phone is designed to charge with a 5V 2Amp charger. Your screen draws more power than your s3 so 1amp might be it's burn rate with screen on, GPS, music, etc.
I got a 2amp car charger from thinkgeek that works brilliantly. It was a little pricey. Amazon has one for 6 bucks. I highly recommend buying a coiled micro USB cable so it is more manageable.
Sent from my SAMSUNG-SGH-I337 using xda premium
Is it safe to use a 2.1A car charger?
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
spectrumfox said:
Is it safe to use a 2.1A car charger?
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
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Should be as safe as using the stock charger. Even if it was a lot more powerful than the stock charger it would still be fine because the phone itself is what regulates how much power to send the battery.

USB DAC support?

The auxiliary ports on all phones are crap, does the Nexus 4 support exerting music through USB? If not, is there a kernel that has the capability of enabled that function? Thanks.
Sent from my Nexus 4 using xda app-developers app
Probably yes, but you would need a Y cable splitter for the USB power. In the end you'd get a really bulky setup. Not worth it IMHO.
exb0 said:
Probably yes, but you would need a Y cable splitter for the USB power. In the end you'd get a really bulky setup. Not worth it IMHO.
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I don't need the power I just want to send info to my car audio.
Sent from my Nexus 4 using xda app-developers app
That is called USB audio out. The Nexus 7 supports OTG of of the box, but even then it cannot support USB audio out.
http://www.head-fi.org/t/616125/google-nexus-7-tablet-tegra-3/45#post_8525225
So the chances of it working on a Nexus 4 is slim.

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