lab501 forum  

Go Back   lab501 forum > Hardware > Periferice
Connect with Facebook

Periferice Monitoare, tastaturi, mousi, sisteme audio, elemente de retelistica


Reply
 
Thread Tools Search this Thread Display Modes
Old 12-11-2016, 19:53   #21
poparamiro
Super Moderator
 
poparamiro's Avatar
 
Join Date: Jul 2009
Location: https://t.me/pump_upp
Posts: 5,876
Mentioned: 33 Post(s)




Send a message via ICQ to poparamiro Send a message via AIM to poparamiro Send a message via Yahoo to poparamiro Send a message via Skype™ to poparamiro
Default

Fain proiectul.
poparamiro is offline   Reply With Quote
Old 12-11-2016, 20:16   #22
Boggy
Ancient friend
 
Boggy's Avatar
 
Join Date: Oct 2009
Posts: 15,338
Mentioned: 883 Post(s)

PC-ul meu

Default

Daca-ti faci proiectul 3d pentru cutie iti printez una.
__________________
Boggy doesn't have a computer.
Just a basement full of Asian kids that memorize numbers.
Boggy is offline   Reply With Quote
Old 30-11-2016, 01:10   #23
matose
Administrator
 
matose's Avatar
 
Join Date: Jul 2009
Posts: 5,829
Mentioned: 108 Post(s)

PC-ul meu

Send a message via Yahoo to matose
Default

Primul DAC USB care a iesit din mainile mele a fost facut pentru un prieten, care dupa ce m-a auzit ce vroiam sa fac mi-a si pus banii pe card. Prin urmare, a trebuit sa produc ceva

Desi foloseste Amanero CPLD ca modul USB -> I2S, DAC-ul nu foloseste PCM1794A ci mai accesibilul ES9018K2M de la ESS. Transformatorul este un toroid cu ecran electromagnetic comandat de la Romtoroid din Ploiesti. PCB-ul cu DAC-ul propriu-zis a fost comandat din China si modificat de mine (in starea in care a venit nu suna prea grozav). I-am schimbat capacitorii ce pareau a fi fake cu Sanyo, Panasonic FC, ELNA si Nichicon Muse, in timp ce buffer-ul diferential a fost inlocuit cu un LM4562NA. Se poate folosi atat ca amplificator de casti cat si ca iesire de linie. Sunetul este foarte analitic si cu o prezenta deosebita pe partea de medii si inalte, perfect pentru muzica clasica.

Buget: 400 lei
Attached Thumbnails
Click image for larger version

Name:	15207828_1401409703233142_1075034079_n.jpg
Views:	489
Size:	88.7 KB
ID:	56570   Click image for larger version

Name:	15224652_1401409743233138_1956341165_o.jpg
Views:	479
Size:	243.5 KB
ID:	56571   Click image for larger version

Name:	15225226_1401409956566450_1020267107_o.jpg
Views:	474
Size:	223.4 KB
ID:	56572   Click image for larger version

Name:	15233748_1401409839899795_10790896_o.jpg
Views:	484
Size:	205.4 KB
ID:	56573  
__________________
matose is offline   Reply With Quote
Old 30-11-2016, 01:27   #24
Monstru
Administrator
 
Monstru's Avatar
 
Join Date: Jul 2009
Posts: 21,143
Mentioned: 774 Post(s)


Send a message via Yahoo to Monstru
Default

Cutia face toti banii
__________________
Suma prostiei ramane constanta. Doar prostii se schimba...
Monstru is offline   Reply With Quote
Old 30-11-2016, 01:36   #25
matose
Administrator
 
matose's Avatar
 
Join Date: Jul 2009
Posts: 5,829
Mentioned: 108 Post(s)

PC-ul meu

Send a message via Yahoo to matose
Default

Hmmm... am pescuit-o din bucatarie
__________________
matose is offline   Reply With Quote
Old 30-11-2016, 01:38   #26
Arise
VIP
 
Arise's Avatar
 
Join Date: May 2011
Posts: 19,027
Mentioned: 793 Post(s)

PC-ul meu



Default

Mișto țambal.
Dar toroidalul ăla cam strică toată ergonomia, ceva mai slim nu se poate?


Sent from my iPhone using Tapatalk
__________________
Using your brain is good for you.
Arise is offline   Reply With Quote
Old 30-11-2016, 01:50   #27
fubu
Senior Member
 
fubu's Avatar
 
Join Date: Nov 2010
Location: San Jose, Praga
Posts: 2,993
Mentioned: 65 Post(s)

PC-ul meu

Default

O sursa in comutatie?
__________________
We are here to laugh at the odds and live our live so well that Death will tremble to take us
fubu is offline   Reply With Quote
Old 30-11-2016, 10:50   #28
matose
Administrator
 
matose's Avatar
 
Join Date: Jul 2009
Posts: 5,829
Mentioned: 108 Post(s)

PC-ul meu

Send a message via Yahoo to matose
Default

E un toroidal destul de mic, are doar 12W! Sursa in comutatie nu e recomandata pentru audio, inafara de eficienta mai buna si dimensiunile mai mici e mai slaba la toate capitolele decat o sursa liniara.
__________________
matose is offline   Reply With Quote
Old 30-11-2016, 11:25   #29
gogusrl
Senior Member
 
gogusrl's Avatar
 
Join Date: Aug 2009
Location: Timisoara
Posts: 2,802
Mentioned: 159 Post(s)

PC-ul meu

Send a message via Skype™ to gogusrl
Default

cat se mai adauga la pret sa-l pui intr-o cutie misto sa fie mai putin earl greyish ?

ceva gen

gogusrl is offline   Reply With Quote
Old 30-11-2016, 12:06   #30
Robert B
Ancient friend
 
Robert B's Avatar
 
Join Date: May 2011
Posts: 2,313
Mentioned: 49 Post(s)

PC-ul meu

Default

http://www.adelaida.ro/cutii-metalic...t-electronica/ - optiuni destule ca lista e lunga. Nu stiu ce dimensiuni au componentele lui matose insa ceva de acolo ar trebui sa fie bun.

http://www.adelaida.ro/cutii-metal-plastic/

Le montezi tu fain frumos plus niste picioare de cauciuc mai stylish (adezive sau cu surub) si o sa iasa ceva frumos. Daca iei o cutie cu capac poti sa ii faci un panou mic de plexi etc.

Sau direct din lemn, mdf cu niste suruburi, posibilitati sunt destule. Gasesti furnir sa-l lipesti cu fierul de calcat pe margine etc. Cand sunt in criza de idei pentru un proiect ma duc prin Hornbach, Brico, Dedeman, Leroy, etc si instant imi vine inspiratia

Last edited by Robert B; 30-11-2016 at 12:36.
Robert B is offline   Reply With Quote
Old 30-11-2016, 20:21   #31
sammurai
Ancient friend
 
sammurai's Avatar
 
Join Date: Dec 2009
Location: Iasi
Posts: 3,561
Mentioned: 101 Post(s)

PC-ul meu



Default

Fain, matose!
__________________
Lenea este principalul factor de dezvoltare tehnologica
sammurai is offline   Reply With Quote
Old 01-12-2016, 00:28   #32
kretzu77
Ancient friend
 
kretzu77's Avatar
 
Join Date: Dec 2010
Location: după colţ, vis a vis de clădirea aia din faţă
Posts: 22,628
Mentioned: 736 Post(s)

PC-ul meu



Default

Matei, ce intrari are?
__________________
Ne nastem pe rand si murim pe sarite.
Sa-ti dea iubita papucii spunand ca puteti ramane prieteni e ca si cum ti-ar muri cainele si maica-ta iti spune ca poti sa-l pastrezi.
kretzu77 is offline   Reply With Quote
Old 01-12-2016, 01:43   #33
vibeup
Senior Member
 
vibeup's Avatar
 
Join Date: Feb 2015
Posts: 7,180
Mentioned: 284 Post(s)

PC-ul meu



Default

USB
__________________
Lab501 Discord Server
vibeup is offline   Reply With Quote
Old 01-12-2016, 01:49   #34
matose
Administrator
 
matose's Avatar
 
Join Date: Jul 2009
Posts: 5,829
Mentioned: 108 Post(s)

PC-ul meu

Send a message via Yahoo to matose
Default

Are doar USB! Am si un modul cu intrari digitale acum (optica TOSLink + SPDIF), daca vrea cineva pot realiza pe comanda
__________________
matose is offline   Reply With Quote
Old 01-12-2016, 02:05   #35
Arise
VIP
 
Arise's Avatar
 
Join Date: May 2011
Posts: 19,027
Mentioned: 793 Post(s)

PC-ul meu



Default

Mai bine ne pui o schema sub nas si ne lasi sa ne chinuim singuri cu ea.


Sent from my iPhone using Tapatalk
__________________
Using your brain is good for you.
Arise is offline   Reply With Quote
Old 01-12-2016, 03:22   #36
kretzu77
Ancient friend
 
kretzu77's Avatar
 
Join Date: Dec 2010
Location: după colţ, vis a vis de clădirea aia din faţă
Posts: 22,628
Mentioned: 736 Post(s)

PC-ul meu



Default

Quote:
Originally Posted by matose View Post
Are doar USB! Am si un modul cu intrari digitale acum (optica TOSLink + SPDIF), daca vrea cineva pot realiza pe comanda
Si cat ar iesi daca adaugi si digitalele?
__________________
Ne nastem pe rand si murim pe sarite.
Sa-ti dea iubita papucii spunand ca puteti ramane prieteni e ca si cum ti-ar muri cainele si maica-ta iti spune ca poti sa-l pastrezi.
kretzu77 is offline   Reply With Quote
Old 01-12-2016, 09:39   #37
eugenius
Senior Member
 
Join Date: Jun 2011
Posts: 604
Mentioned: 7 Post(s)


Default

Felicitări!

Pentru proiectul următor sugerez un kit nanoSharc de la miniDSP si 4 canale DAC i2s după gusturi.
https://www.minidsp.com/products/min.../nanosharc-kit

Gusturile mele se îndreaptă spre DAC-uri cu ieșire pe transformator, non-China. Exemplu:
http://taudac.com/

La 75$ China oferă cutie de genul ăsta:
Attached Thumbnails
Click image for larger version

Name:	dac case.jpg
Views:	410
Size:	36.3 KB
ID:	56605  

Last edited by eugenius; 01-12-2016 at 09:49.
eugenius is offline   Reply With Quote
Old 01-12-2016, 12:36   #38
kretzu77
Ancient friend
 
kretzu77's Avatar
 
Join Date: Dec 2010
Location: după colţ, vis a vis de clădirea aia din faţă
Posts: 22,628
Mentioned: 736 Post(s)

PC-ul meu



Default

Tu iti dai seama cat ar iesi deva facut cu ce ziti tu?
__________________
Ne nastem pe rand si murim pe sarite.
Sa-ti dea iubita papucii spunand ca puteti ramane prieteni e ca si cum ti-ar muri cainele si maica-ta iti spune ca poti sa-l pastrezi.
kretzu77 is offline   Reply With Quote
Old 02-12-2016, 01:49   #39
matose
Administrator
 
matose's Avatar
 
Join Date: Jul 2009
Posts: 5,829
Mentioned: 108 Post(s)

PC-ul meu

Send a message via Yahoo to matose
Default

Quote:
Originally Posted by kretzu77 View Post
Si cat ar iesi daca adaugi si digitalele?
Depinde de mai multe chestii: DAC-ul folosit (ES9018 a fost o exceptie, eu de obicei folosesc PCM1794A), pentru a schimba intre USB si digital trebuie un switcher I2S, etc. Cine e interesat de ceva la comanda concret, astept un contact pe PM.
__________________
matose is offline   Reply With Quote
Old 02-12-2016, 03:07   #40
eugenius
Senior Member
 
Join Date: Jun 2011
Posts: 604
Mentioned: 7 Post(s)


Default

Quote:
Originally Posted by kretzu77 View Post
Tu iti dai seama cat ar iesi deva facut cu ce ziti tu?
Depinde de DAC-uri. Daca vrei ceva frumos , minim 2000 lei hardware-ul si Inca 1000 upgrade-ul la Dirac Room Correction pentru nanoSharc. E ieftin pt ce iese IMO.

Last edited by eugenius; 02-12-2016 at 03:26.
eugenius is offline   Reply With Quote
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
External VRM Power card - home made worklog nachtfalke Modding 4 18-07-2015 21:13
MWC 2014 - DTS Headphone: X LAB501 Articole 0 25-02-2014 21:50
BenchTable home made TheDogg Cutia de sub birou 9 29-07-2011 22:42
Sistem WC home made MazuX Racire 27 01-05-2010 15:46

 
Forum Stats
Members: 9,581
Threads: 27,967
Posts: 783,894
Total Online: 2317

Newest Member: MIKE_YT

Latest Threads
- by LAB501
- by suzuki
- by Miru
- by LAB501

Advertisement

Partner Links



All times are GMT +3. The time now is 02:59.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.