Possible to add an extra SD Card slot through connector - Palm Treo 750

I want to add another SD card slot so that I can access an additional memory card while I have my WIFI card in. Assuming that the connector has the same pins as documented here, is there a way that I can communicate over the RX/TX pins? I would like to be able to connect a mcu to the pins and talk to it with a program on the phone.

Related

Combining Sd memory and wlan cards, is it possible?

Hi everyone.
Today my 2gb sd memory card's body broke and I took out a tiny microchip.
Now I'm wondering if I will connect it paralell to my sd wlan card somehow will something get broken or they can really work together possibly.
Any comments are welcome.
Cheers
Not sure, but I think with proper wiring (not sure if it will work just by simply paralel-connecting them) there should be a way to do so.
The Prophet, indeed, shows the built in Wifi network card, as "SDIO Wifi".
I guess they just put a SDIO WIfi module and wire it to the SDIO slot, but still can provide the SDIO slot free for memory card.

memory cards

can you use a micro sd with the adaptor cards on a xda2i?
and if so would i need any softwear on there to install programs of the mem card
SD / miniSD / microSD all have the same basic interface so as long as you are using the adapter (which basically just extends the metal contacts on the card) the device will never know the difference.
One thing to remember is to make sure you do not by SDHC card since your device can not support this new format.
As for installation no special software is needed. If the card is inserted in the device you will be asked to install there or in main memory.

Please assist with micro sd card with bad blocks

Hey everyone,
I have a 1gb micro sd card. It apparently has bad blocks and cannot be recognized by my 8525 (WM6.1), vista pc or xp sp2 pc. I have the programs to recover the info on it, but none of these programs are effective because the card doesn't show up as a drive.
I am attempting to access the card directly from the phone. With the pc's I have an usb adapter that I know works because I use it for my 8gb micro sd card to swap information.
Can some one give me an answer on how to either fix the bad blocks or make the card recognizable by the ppc or pc's? The recovery programs I have say they will get info off a formated card, but I can't format what the phone or pc's doesn't recognize.
Thanks.
which apps did you try?
if if i'm not mistaken i managed to recover a card using Active Recovery 7
The easiest way for me was, plug your card back to where it gave you a bad blocks, and it should be readable, then backup your datas there,.
this is what i did to my 2GB miniSD for Olympus e520 SLR Camera (the camera lost now),.
I plug it in to my friend laptop, then it cant be readable by any device, then i plug it again, and its readable, then i back it up, then i leave the miniSD,.
Hey G, Thanks for the reply. The card went bad in a digital camera. So I should place the microsd card in the camera, use the usb cord to connect to the pc, remove the usb cord once the card doesn't read, then reconnect the usb cord?
nir36 said:
which apps did you try?
if if i'm not mistaken i managed to recover a card using Active Recovery 7
Click to expand...
Click to collapse
I'll check out Active Recovery 7. Thanks.

microsd remount problem due to sd adapter

hi sd experts.
i am trying to use an sd to microsd adapter mainly to connect my digital camera (sd card) on the road to my samsung galaxy i9000 (microsd slot). the adapter is built into a slightly bigger case of a 3000mAh battery.
problem here: the phone doesnt notice a card change in the sd slot. remounting is somehow "hardwired" to physically inserting/removing something from microsd, which does obviously not happen in my case.
manually unmounting/remounting the card from settings menu also doesnt work when changing sd cards in the adapter. android probably keeps thinking that you re-inserted the same card when nothing is physically pulled from microsd-slot. so if you remove an sd and insert another and try to mount from settings menu, it will either fail or mess up the file system.
what can i do to make this work? any unix commands to call to properly trigger a remount, just as when something is physically removed and inserted from microsd slot?
thanks,
joe.
somebody suggested to switch the microsd driver from handling card changes via interrupt to polling mode. anybody tried that? on my galaxy i believe it's in /sys/bus/platform/drivers/s3c-sdhci/
then there's a s3c-sdhci.0, a .1 and a .2 directory. which one would be the external microsd slot? and would adding a file "polling" with the contents "1" work for switching? does the android sd driver support polling at all?
so many questions but no answers... i guess nobody ever tried something like this on their phones

Question Can we access the SD card via a computer through USB?

Hello everyone,
I have a basic question, maybe it's stupid, but critical for me because my laptop doesn't have an SD card reader.
Let's say I put a SD card in the phone, and then I plug the phone via USB to my laptop, can I access the SD card content and copy new things like music and photos directly from my laptop to the SD card in the phone?
Thanks for the help if anyone has tried it!
Mary
Typically laptops take full size sd cards while the Nord CE 2 takes micro sd cards. You would be better off buying a card reader that you can plug into your laptop's usb socket.
Quaicheist said:
Typically laptops take full size sd cards while the Nord CE 2 takes micro sd cards. You would be better off buying a card reader that you can plug into your laptop's usb socket.
Click to expand...
Click to collapse
Thanks, but that was not what I wanted to know, sorry I didn't explain well.
I don't want to put the SD or micro SD card in my computer.
If I have a micro SD card in the Nord CE2, and I plug this phone via USB to the computer (just like we do to transfer files to the phone memory), can I access the micro SD card that is into the phone via the file system / explorer ?
Yes you can.
Thanks! Totally buying it then.

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