| Search found 86 matches on edaboard.com: usb mp3 usb mp3 mp3 encoder mcs51 mp3 dsp mp3 |
100% repair of laptop & desktop motherboard
hi! i am sandip golani engaged in chip-level repairing of laptop & desktop motherboard, if any one of u have any problem, pls. place u r question in the forum, i will reply over here. i am ready to share my 15 years experiance with edaboard.com. m...
Service Manuals, Requests, Repair Tips :: 19 Nov 2009 1:09 :: Sinisa :: Replies: 144 :: Views: 30013
usb flash drive data invisible
i am not able to see my usb drive data, but it is showing 132mb http://images.elektroda.net/56_1258469186.gifbut drive is empty http://images.elektroda.net/92_1258469276_thumb.gifshow hidden files is selected http://images.elektroda.net/46_125846931...
Electronic Elementary Questions :: 18 Nov 2009 15:50 :: pravardhan :: Replies: 6 :: Views: 168
usb based xds510
i needed an emulator xds510 and they are so pricy .so im in the process of designing one but i will go with usb so i can power the chips too.. here is the first schematic .i will update it later !i intent to use the parallel port drivers of the origi...
Digital Signal Processing :: 10 Nov 2009 10:21 :: just4u78 :: Replies: 80 :: Views: 21119
how to send and receive sms from pc using usb port
hii, i want to write a c or c++ program to send and receive sms from pc. for that im going to connect gsm modem or mobile phone to pc usb port.. is that posible to do that with usb port? if so how to do it? i heard using at command can do it with ser...
Digital communication :: 24 Oct 2009 22:04 :: livewire09 :: Replies: 2 :: Views: 294
ADS
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seeking fancy arm9, assistance is appreciated
oller for qvgadigital picture (jpeg etc...) decoder. encoder is not needed.video decoder, must have h.264, flv, and mpeg. additional are preferred, for example .avi and .mov. encoder is not needed.usb 2.0mp3external nandlinux (preferred)it se......
Microcontrollers :: 06 Oct 2009 4:25 :: farhada :: Replies: 4 :: Views: 318
mobile charger through the usb port from vehicle battery
hai all,i am new to this and would like you to clarify my doubt. here goes...i need to provide a charger from a bikes battery (12v) to charge a mobile phone using the phones usb. my problem is that, motorola phones do not enter charging mode at all. ...
Analog Circuit Design :: 29 Jul 2009 4:40 :: sankavit :: Replies: 7 :: Views: 488
wholesale novelty electronical usb promotion gifts gadgets f
we manufacturer promotion gifts for worldwide clients,included products:wireless smart laser pointer/presenter with usb stick, many models of usb flash stick memory disk, usb driver, usb christmas gift, usb mini fan & lamp, usb tool kit, usb warmer &...
EDA Jobs, Promotions, Advertising :: 01 Jul 2009 9:26 :: hiltontian :: Replies: 0 :: Views: 141
schematics for icd2
is there someone who has the schemtaic for icd 2 ?...
Microcontrollers :: 08 May 2009 8:28 :: neokid :: Replies: 271 :: Views: 121191
free sample list...
someone ever seen a page which links all companies who offer online sample ordering?might be also a good choice for selecting certain companies over others......
Professional Hardware and Electronics Design :: 20 Apr 2009 8:43 :: ozenk :: Replies: 313 :: Views: 148206
mp3 player problem (mp-fub26)
my sister has a mp3 mpman mp-fub26 and the firmware has been corrupted. so it started displaying starting...i have xp sp2 but the http://www.mpmaneurope.com say it has a problem dectecting xp (sp2). i cant format it or install firmware software becau...
Electronic Elementary Questions :: 09 Apr 2009 15:00 :: breneer :: Replies: 14 :: Views: 4380
expand usb port from cd/mp3 car player
first of all hi, i am new here so i dont know many things, but i would like to learn.i am wondering how i can make a usb external port in my cd/mp3 car player. i dont remember the model but the brand is jvc, i will look for more details. is it possib...
Service Manuals, Requests, Repair Tips :: 30 Mar 2009 10:39 :: rottenxz :: Replies: 0 :: Views: 252
interfacing usb storage device with microcontroller
hi,i want to log a large data into usb storage device using microcontroller . please help me how i can implement this ?. after writing to usb devices i want to read it from pc.some please explain with an example codethanks and regards...
Microcontrollers :: 26 Jan 2009 1:09 :: shingadaddy :: Replies: 23 :: Views: 3126
apple 16gb iphone in 24kt gold
www.elec-bestseller.com.cnproduct description iphone combines three products - a revolutionary mobile phone, a widescreen ipod with touch controls,and a breakthrough internet communications device with desktop-class email, web browsing, maps, and sea...
Business Special Interest Group :: 06 Jan 2009 10:31 :: joan1985 :: Replies: 0 :: Views: 405
how to create a fm mp3 modulator for using in a car???
can i know the exactly step to create fm mp3 modulator??[/youtube]...
Electronic Elementary Questions :: 26 Oct 2008 9:36 :: okguy :: Replies: 6 :: Views: 567
bu9432 (chip for audio equipements)
ayer and other audio equipments, its designed by rohm, ive visited the official website but i didnt find any information.below what i found about in another website:bu9432 chip from rhom. it features usb 1.1 / 2.0 controller, mp3 decoder, system cont...
Professional Hardware and Electronics Design :: 20 Sep 2008 11:25 :: bobcat1 :: Replies: 5 :: Views: 1302
usb charger
m8,i used my ps2 or pc to charge my mp3 player(ipod). instead of using pc, an external would be better and easy to carry.can you share a circuit diagram of usb charger?thanks,litto...
Hobby Circuits and Small Projects Problems :: 06 Sep 2008 12:59 :: pranam77 :: Replies: 3 :: Views: 519
mp3 reference design
does someone knows any reference design for a stand-alone mp3 decoder which can be used in an aiwa cd system?has someone worked on atmels 8xc51 based mp3 decoder chips?who can help with the mp3 algorithm?hock...
Professional Hardware and Electronics Design :: 26 Aug 2008 20:04 :: Ali129 :: Replies: 18 :: Views: 6397
embedded development kits
hi all,i am interested in getting a arm or other processor development kit to carry out my hobby projects.so please guide me some low cost boards, websites, links.thanks,answers...
Embedded Systems and Real-Time OS :: 14 Jun 2008 15:12 :: sos :: Replies: 5 :: Views: 567
ipod usb problem
i have a third gen ipod. i accidentally disconnected it from the pc usb, but it still shows on the screen do not disconnect. now my pc doesnt recognized the ipod and it shows usb device not recognized..does somebody know how to fix this?thanks....
Service Manuals, Requests, Repair Tips :: 12 May 2008 13:53 :: banjo :: Replies: 9 :: Views: 492
programming the atj2085 (soc in mp3 player) ???
hi,did anyone ever work with the atj2085 (a soc used in mp3 palyers) http://www.yc-dz.com/productimages/1913262567.pdf-what is the device used to program it ?-what is the language of programming ?-is the atj2085 reprogrammable ?here is a project wher...
Microcontrollers :: 08 Apr 2008 5:46 :: Van der Waals :: Replies: 2 :: Views: 717
mp3 module
hi,i would like to have some references of mp3 modules ( dsp used in mp3 players) with a standard features :mp3 decoder, system controller for loading mp3 files from a usb flash drive, etc,...with 1 or 2 gb memory.and a low price if possible.the only...
Professional Hardware and Electronics Design :: 07 Apr 2008 2:30 :: jrguy8 :: Replies: 9 :: Views: 309
atj2085 (a soc used in mp3 palyers)
hi,did anyone ever work with the atj2085 (a soc used in mp3 palyers) http://www.yc-dz.com/productimages/1913262567.pdf-what is the device used to program it ?-what is the language of programming ?-is the atj2085 reprogrammable ?here is a project wher...
Digital communication :: 02 Apr 2008 11:29 :: mvs sarma :: Replies: 5 :: Views: 633
mp3 module (dsp)
hi, im looking for mp3 module ( dsp used in mp3 players) with those standard features : mp3 decoder, system controller for loading mp3 files from a usb flash drive, dictaphone and 1 or 2 gb memory. and a with a low price cause i would like to buy it...
General :: 28 Mar 2008 7:10 :: Van der Waals :: Replies: 7 :: Views: 490
avr archive
atmel application archivehttp://rapidshare.com/files/13831436/avr.zippass: groovysample photoshttp://img100.imageshack.us/img100/5118/00br9.th.jpghttp://img100.imageshack.us/img100/3594/01mz7.th.jpghttp://img142.imageshack.us/img142/7141/02fl3.th.jpg...
Microcontrollers :: 21 Mar 2008 19:00 :: blueroomelectronics :: Replies: 21 :: Views: 5685
china digital wholesale
top box,twin sim card for celluars,flash memmory card,solar emergency charger,iphone oem,mp3 mp4 player,hdd player,car dvd player,notebook portable dvd driver,portable dvd player,notebook ac adaptor,usb game pad,car lcd monitor and so on.agoodic has...
EDA Jobs, Promotions, Advertising :: 11 Mar 2008 3:42 :: agoodic250 :: Replies: 1 :: Views: 407
voice logger circuits needed
m looking for microcontroller(pic prefered) based circuit for logging voice aand call data(dtmf tones,hook status) of three telephone lines. i plan to dump the data directly into a pc using serial or usb port. can anyone suggest me the right procedur...
Microcontrollers :: 05 Feb 2008 12:58 :: vijayababu_pec :: Replies: 8 :: Views: 1566
midi file old phone ringing
, so where can i donwload a midi or mp3 file with this sound and i need an infrared interface too to connect my phone with the pc but my motherboard doesnt have irda interface so need to use rs232 or usb port.regards,fernando...
Hobby Circuits and Small Projects Problems :: 26 Dec 2007 16:43 :: tanveerriaz :: Replies: 2 :: Views: 2010
who used the at89c51snd1c mp3 payer controller ?
who used the at89c51snd1c mp3 payer controller ?. did anyone use this as an usb audio device too, sound card type of usb device ?!....
Microcontrollers :: 26 Dec 2007 15:23 :: PaulHolland :: Replies: 0 :: Views: 129
mp3 decoding with fpga
is possible to decode a mp3 file in a usb mass storage to digital uging fpga,or how it is done in some advanced mp3 players were we can connect directly usb devices...
PLD, SPLD, GAL, CPLD, FPGA Design :: 19 Dec 2007 18:51 :: Iouri :: Replies: 4 :: Views: 201
atmel 89c51snd1
anyone has the development kit for 89c51snd1? i need the its schematic and the firmware source code......
Professional Hardware and Electronics Design :: 14 Dec 2007 2:19 :: xinwen :: Replies: 38 :: Views: 7904
iriver s10
hi alli have an iriver s10 mp3 player, unfortunately i lost my usb/charge adapter and wonder if anyone know the pinout?thank you in advancecl...
Service Manuals, Requests, Repair Tips :: 07 Nov 2007 18:11 :: Cluricaun :: Replies: 0 :: Views: 159
wireless-usb
will wireless usb replace wired usb?...
ASIC Design Methodologies & Tools (Digital) :: 19 Oct 2007 1:27 :: sunjimmy :: Replies: 5 :: Views: 216
free source code of usb 2.0 device driver
pls send me free source code of usb 2.0 device driver...
PC Programming and Interfacing :: 28 Sep 2007 4:18 :: funnynypd :: Replies: 18 :: Views: 2511
best battery for mp3 player
hi all, im looking for a rechargeable battery for an mp3 player im designing.it should be similar to the mobile phones battery, no matter how many volts (i can use a boost dc-dc converter or a ldo regulator to get the 3.3v).questions:-how much can i ...
Microcontrollers :: 14 Sep 2007 4:21 :: faraz101 :: Replies: 3 :: Views: 477
usb mp3 charger replica :)
ok, so my friend wants to build a charger for his mp3 player. his mp3 only charges when its plugged into a computer usb port (which is rated at 500ma and 5v).so basically, this is how i think it should look, but is it right? the player is rated at 5v...
Electronic Elementary Questions :: 12 Sep 2007 17:20 :: petarpav :: Replies: 1 :: Views: 147
pic16f877 based mp3 player
i am designing an mp3 player which has the following setup:usb interfacemmc - memory unitpic16f877 - cpusta013 - mp3 decodercs4334 - d/a convertertpa6021a4 - audio power amplifierkeypadbelow is the function block diagram.http://images.elektroda.net/9...
Microcontrollers :: 12 Sep 2007 12:12 :: faizzaq :: Replies: 0 :: Views: 744
icsi m5 mp3 player promotion kit
:o...
Professional Hardware and Electronics Design :: 12 Sep 2007 6:34 :: minhtuan04 :: Replies: 7 :: Views: 1447
china pcb design specialists
beijing diamond institute of circuit design center possesses strong technological strength, which professionally undertakes pcb copy board, circuit design, pcb design, development of electronic products, copy(we could clone no matter you have scm or ...
Other Design :: 18 Aug 2007 6:57 :: bj2680 :: Replies: 0 :: Views: 571
dsp processor vs microcontroller
what is the difference between dsp processor and microcontroller?...
Electronic Elementary Questions :: 13 Aug 2007 3:31 :: springf2000 :: Replies: 10 :: Views: 6135
help needed!
plz sugeest some semester project using pic microcontroller (pic16f877 & pic18f452). it should something tough!...
Microcontrollers :: 01 Aug 2007 11:07 :: hamed_sotoudi :: Replies: 5 :: Views: 285
mp3 player problem
hi guys.i have a mp3 player with:atj2705sst 39vf010samsung k9f2g08u0mand the problem is that the playes wont start o show any life signalsnot with battary and not with usb.i need help....
Electronic Elementary Questions :: 28 Jul 2007 13:51 :: simone_pegoraro :: Replies: 2 :: Views: 198
usb
i want to connect my 89c51snd1 to my pc but i dont know how to write that enumeration in chip and i dont know how to write my pc program on vc or vb andmake that .inf file ,pls help memy email is :mhheidarchi2003@yahoo.com...
Electronic Elementary Questions :: 28 Jun 2007 11:06 :: pramod_kolhapure :: Replies: 14 :: Views: 1440
setting sampling rates of an adc
hi,how does a designer (manufacturer) calibrate, set, arrange sampling rates of an adc?how does a user change its sampling frequency? added after 1 minutes: i have been using c6713 dsp starter kit. various sampling rates can be choosen. also everybod...
ASIC Design Methodologies & Tools (Digital) :: 15 Jun 2007 7:50 :: RegUser_2 :: Replies: 9 :: Views: 753
how do mp3 players work
hw do the mp3 players like ipod(itunes) etc.. workdo they have a mp3 decoder chip ???if so is the chip available in market so that we cud develop our own mp3 players ????thanks a lot...
Electronic Elementary Questions :: 17 May 2007 10:02 :: djones :: Replies: 6 :: Views: 414
creative zen vision m
i have a creative zen vision:m mp3/media player. when i recharge the player connceted to the usb port of my pc recharging happens properly. wheres if i use a external usb charger connected to the ac main, it cannot recharge. when i measure the power ...
Service Manuals, Requests, Repair Tips :: 07 Mar 2007 5:17 :: ajithavargal :: Replies: 0 :: Views: 231
usb beginner
hi, i have the usb in a nut shell, available at xxx.beyondlogic.org. are there anyother similar documents. i need something from which i can implement a simple usb based device.tiabrmadhukar...
Electronic Elementary Questions :: 11 Feb 2007 14:25 :: sandy_m2k2 :: Replies: 53 :: Views: 11169
my mpman f50 couldn't be detected by win
firmware has been corrupted. i have xp sp2 i cant format it or install firmware software because the xp wont detect it. how can i fix it? how can i format it, maybe dos??? how can xp (sp2) detect the usb mpman player. thanks for help[/b]...
Electronic Elementary Questions :: 27 Jan 2007 2:47 :: VSMVDD :: Replies: 1 :: Views: 180
voice recorder - call center
o use in call-center.the device can make a phone-call using fixed-line telephone and recording operator and client voice-talk during connected. and this device controled by personal-computer (pc) via usb and/or com interface and using soundcard to re...
Hobby Circuits and Small Projects Problems :: 27 Dec 2006 4:37 :: flatulent :: Replies: 2 :: Views: 309
interface usb-mp3 with fpga !
i want to read data in usb(mp3 ) then send to fpga ,but i do it very hard.how do i ? you can help me ? thanks ! i also question about the diffrent between usb (data) and usb(mp3) ??-- thank !!...
PLD, SPLD, GAL, CPLD, FPGA Design :: 01 Dec 2006 9:21 :: vcnvcc :: Replies: 4 :: Views: 396
usb slot voltage and current drive specification??
can usb can drive 2 channel speakers? what are the voltage and current drive specification. i see, mp3 player are charged through usb drive.best regards,buts101...
PC Programming and Interfacing :: 30 Nov 2006 3:10 :: alzomor :: Replies: 1 :: Views: 660
usb mp3 with fpga !
hi all ! can i write a program interface usb-mp3 with fpga(spartan3) ?if can,how do ?thanks !...
PLD, SPLD, GAL, CPLD, FPGA Design :: 03 Nov 2006 4:42 :: lythanhthuan :: Replies: 0 :: Views: 138
lm7805 + resistor voltage divider
hi all,i want to supply my usb mp3 player from my 12 volt car battery. normaly my usb mp3 player supplies with an aaa battery with 1.5 volt, and i want to replace the aaa battery using some stepdown and voltage divider. i look lm7805 can stepdown vol...
Hobby Circuits and Small Projects Problems :: 10 Aug 2006 0:56 :: Ave_Rapina :: Replies: 8 :: Views: 609
controller based mp3 player
i want data on contoller based mp3 player if anyone having book related to it...
Microcontrollers :: 28 Jul 2006 13:56 :: memarian :: Replies: 2 :: Views: 759
learning the m16c - renesas
hi dudes...im used to programming on the pic series. can anyone please guide me through the learning process for the m16c62 microcontroller?my project would be a mp3 player with ata support, usb connectivity and li-ion charging...any hints about onli...
Microcontrollers :: 11 Jun 2006 17:33 :: CanCreT :: Replies: 0 :: Views: 240
using a hard disk instead of the cd drive in a car stereo !!
i have lots of damaged cd drives of car stereo (mp3s and audios), so i thought it would be great if i can replace the cd drive with a hard drive where i can put the files , so my question is : is there anyway to emulate a cd drive and make the stereo...
Hobby Circuits and Small Projects Problems :: 31 May 2006 18:52 :: dodo_8008 :: Replies: 7 :: Views: 618
usb2ide project
i need info , anybody have a schematic or info on usb to ide interface?...
Microcontrollers :: 21 May 2006 14:14 :: louisnells :: Replies: 41 :: Views: 33336
usb battery charger.
hello everybody, i am trying to build a usb battery charger for my ipod shuffle. can anybody give me a hint? i will greatly appreciate your help....
Electronic Elementary Questions :: 09 May 2006 19:23 :: vicky :: Replies: 6 :: Views: 357
usb mp3 player
hello,can i give power to my usb mp3 player with my samsung charger what i want to ask isi listen to mp3 songs from my mp3 player in my car and im tired of changing cells i have got a sumsung charger which i use to charge my samsung mobile from car i...
Electronic Elementary Questions :: 09 May 2006 19:15 :: ehsanelahimirza :: Replies: 6 :: Views: 459
problems with my mp3 player.
well, i bought a silicon power idear 256 mb mp3 player. i tried to setup windows 98se so that it would recognize it, and it did. but my pc didn`t find the driver in microsoft. i hadn`t a driver cd either. so i tried to load the songs with knoppix 3.9...
Electronic Elementary Questions :: 22 Apr 2006 19:07 :: chapstick :: Replies: 1 :: Views: 258
samsung e-730 and usb cable.
i have a question concerning the e-730 mobile and its cable. i connect the phone to the computer and installed the driver and everything is ok, i can upload/download pictures, tones,... but, i cant upload mp3s files. the phone supports mp3 player, bu...
Other Design :: 12 Apr 2006 5:01 :: IanP :: Replies: 1 :: Views: 354
help me with flash mp3 players"circuits"
hi all i really wants ur helpi need the schematic or the design of any kind of mp3 flash player and a detailed description of its operation and its designed blocks and exampled ics thats allthanks for ur concern...
Embedded Systems and Real-Time OS :: 13 Mar 2006 10:48 :: alzomor :: Replies: 3 :: Views: 393
list of fpga projects?
here is the list of project i collect from edaboard.comfinal year projects invloving fpga:1. usb 2.0 core2. 8051 or 8085 microprocessor architecture3. gmsk,qam,psk,etc modulation using sdr4. fm on fpga5. mp3 decoder on fpga6. fpga controller servome...
PLD, SPLD, GAL, CPLD, FPGA Design :: 01 Mar 2006 8:07 :: buts101 :: Replies: 18 :: Views: 1698
mp3 player and semiconductor memories
what is the prinicple behind semiconducotr memories for mp3 players that have small capacity.......why do large memories come only as magnetic hard drives....?and y is semicnductor shock proof....does nybody have the internal circuitry of a mp3player...
Electronic Elementary Questions :: 20 Jan 2006 7:57 :: mrniceguy :: Replies: 3 :: Views: 267
share a hard disk....
i have an hd in my satellite box, and i want to access (from the pc) to the hd thru usb. so i plan to use a n usb2ide converter. on ide cable connected on one side to the satellite box, on the other side to the usb board and in the middle, the hard d...
Hobby Circuits and Small Projects Problems :: 07 Dec 2005 10:21 :: Cortex :: Replies: 10 :: Views: 744
sending digital over fm transmitter
i have an fm handheld... how can i send digital information of rate about (4.25khz) over it... my receiver is another identical fm handheld.. i tried by connecting my digital source directly to the mic input but didnt succeed..can anyone offer help?...
Analog Circuit Design :: 26 Nov 2005 12:35 :: leonlin :: Replies: 11 :: Views: 597
request!
can you help me make a adapter for mp3player.i need a circuit to recharge mp3 player from ac power.this circuit interface usb.thanks!...
Hobby Circuits and Small Projects Problems :: 01 Nov 2005 5:11 :: IanP :: Replies: 1 :: Views: 261
not enough hardware interrupt pins
problems: not enough hardware interrupt pins for cpu (only 2 hardware interrupt pins)conditions: 1 h/w pin -> connect to voltage detector 1 h/w pin -> connect to mp3 decoder 1 h/w pin -> for usb detectionmy thinking: playing mp3 -> use polling m...
Electronic Elementary Questions :: 23 Jul 2005 11:54 :: ricky_wcy :: Replies: 9 :: Views: 336
what other hot project now?
i kown some hot project such as mp3 project, gprs ,usb application develop,arm,embedded systems and real-time os and so on . what other?...
PLD, SPLD, GAL, CPLD, FPGA Design :: 29 Jun 2005 20:58 :: cmos babe :: Replies: 1 :: Views: 147
schematic and board review
i thought i would submit my schematics and board for any suggestions that anyone may have. its basically a front-end for my linux mp3 server - lcd, usb, pic and ir receiver. the zip file has the board in both protel and pdf formats, schematics in pdf...
Hobby Circuits and Small Projects Problems :: 29 Apr 2005 15:47 :: jdhar :: Replies: 4 :: Views: 483
interface compact flash card with 8051
hi friends, i am working on making an mp3 player.is it possible to interface a usb pen drive to an 8051? if so how?i am a student and is my first with microcontrollers....need some advice.thanks,bye...
Microcontrollers :: 05 Apr 2005 3:06 :: kamejoko80 :: Replies: 29 :: Views: 9023
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