does any one know how to make it so a palmIIIc could control the pjrc and use it as a display? i plan to put this in my car and hide it and just the Palm out...
... Here is some info about a person who connected his PalmV to the player: http://www.pjrc.com/tech/mp3/sideprojects/#pda I do not remember seeing any one...
here is t what my mp3 player prints on startup. i have tried to erase the flash rom but it prints "unexpected error". and i have also tried to flash the rom...
Try removing your ram memory and booting up. a long while back I had a ram stick that the player didn't seem to like and it would do that. I don't know why. ...
Here's another way to re-order your files to create alphabetized or other playlists... There is a utility called ds.exe (disk sort), written a while back by a...
thanks. i have tried removing the ram stick but i am still getting the same errors. i think in using a cheap 12v adaptor (i was using my player indoors for the...
Hey Paul & All, I know this discussion is from a while ago, but i am preparing to do some work with the mp3 kit and i *really* want to use a compact flash card...
... 8 sectors (4k). If you find any CF card that supports read multiple at all, please let me know. The alternative is to re-write the ide state machine code...
So ive gotten the player to recognize my compact flash card in an ide adapter, thanks to paul's clever bad_blocks trick. So...the only thing stopping me from...
... This is eaiser done than the IDE stuff. :) You could add an "put_back_event(E_PLAY_PAUSE);" to the S_FINISHED_PLAYING state. This should pause the player...
I purchased the main mp3 board. Attach 9v adapter. Power the hardware using the CPU power supply. Connect the serial cable. Install the Image File: ...
... This page has information on how to connect Hyperterm and other com programs to speak to the mp3 board. (It also explains how to update your firmware ) ...
For the hardware setup: Connect the main mp3 board via serial cable to back of p4 computer connect the 1.2gig IDE harddrive to main board. connect hard drive...
Hyperterminal would show you that your board is communicating with the serial port. There is a page on the PJRC site that shows you how to set everything for...
Wedgy, Thanks for taking the time to reply, Right now, All I want to do is to get the mp3 to download music from my computer via the serial cable and listen to...
You can't download the songs (MP3's) to the player through the Serial port. The serial port is for {Programing (Firmware update), Troubleshooting and ...
... How many amps does your DC power adapter output? I use one that says it outputs 800ma @ 15VDC. Is the harddrive a desktop (3.5") or laptop (2.5")? Your...
I've been working the last couple days on getting my player hooked into my car (hopefully with pictures soon!) and I've run into a problem. When I hook up the...
As far as the formatting you could add the drive as a slave to a pc with Windows 98 and format from within windows after you have set up you partition in fdisk...
Hai there, This is reg USB usbn9604. Firmware code is written and while debugging it was found that enumeration process is done successfully.the pc recognises...
I tested the LCD hooked straight to a serial port, and it works fine. On the player, it appears the contrast is too high - if I turn it all the way down and...
When you have it hooked to the serial port what is powering the LCD? If its not the player then I would check the power at the button board and see if you are...
With serial, I power it off USB, which gives 4.85 coming into the button board. when hooked up to the player, I have: 5.02 on the button board On C21, I get...
It sounds like its getting too much voltage but 5.02 Volts isn't too much. Im still looking into it. Below is a link where I'm compiling a Troubleshooting...
One thing I noticed - your measurements are with no serial communication running. When I measured, the player was sending info to the screen on the serial...
I have updated that page to include more content. Including a schematic of the contrast contol and voltage readings at different test points as far as stopping...
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