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Author Topic: digital volume control help  (Read 3808 times)

Offline Mhavskie

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Re: digital volume control help
« Reply #20 on: April 11, 2010, 06:19:36 PM »
Di ba dapat wala yung vertical line sa input ng inverter dun sa button switch ng down?
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Re: digital volume control help
« Reply #20 on: April 11, 2010, 06:19:36 PM »

Offline BANNEDMemberAccount

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Re: digital volume control help
« Reply #21 on: April 11, 2010, 06:24:59 PM »
pwedi ko ba ito iapply sa project ko dati na amplifier. parallel na 2 lm3886? sa audio line IN, alin jan ang left at right
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Re: digital volume control help
« Reply #21 on: April 11, 2010, 06:24:59 PM »

Offline RaffT

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Re: digital volume control help
« Reply #22 on: April 11, 2010, 06:26:04 PM »
Quote from: insomartin on April 11, 2010, 03:50:40 PM
kalokohan ata kung i popost ko tapos hindi working diba?   :'(
ako gumawa nang schematic na yan brother.  as in ngayon lang and honestly just for you.  :-*
 







tsk tsk pinaiyak nyo si sis martin ;D

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Re: digital volume control help
« Reply #22 on: April 11, 2010, 06:26:04 PM »

Offline RaffT

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Re: digital volume control help
« Reply #23 on: April 11, 2010, 06:26:41 PM »
Quote from: Red Sonjah on April 11, 2010, 06:24:59 PM
pwedi ko ba ito iapply sa project ko dati na amplifier. parallel na 2 lm3886? sa audio line IN, alin jan ang left at right

pwedeng pwde yan
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Re: digital volume control help
« Reply #23 on: April 11, 2010, 06:26:41 PM »

Offline BANNEDMemberAccount

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Re: digital volume control help
« Reply #24 on: April 11, 2010, 06:34:01 PM »
Quote from: BrAiNs on April 11, 2010, 06:26:41 PM
pwedeng pwde yan

saan don ang left at right speaker at in sa diagram?
saka bakit walang 10uf cap sa input?
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Re: digital volume control help
« Reply #24 on: April 11, 2010, 06:34:01 PM »

Offline reymer555

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Re: digital volume control help
« Reply #25 on: April 13, 2010, 08:25:13 PM »
sir insomartin, ung circuit naman po d po namen mapagana.. galing pu kami e-gizmo kanina para sa mga gamit.. pede po magrequest ng mas detailed na circuit na ginagamitan ng IC x9c103p.. salamat po sa reply..
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Offline insomartin

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Re: digital volume control help
« Reply #26 on: April 13, 2010, 08:30:45 PM »
here's a test circuit. wait i'll sketch it.
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Offline reymer555

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Re: digital volume control help
« Reply #27 on: April 13, 2010, 08:38:21 PM »
thank you,, kuya martin, ikaw ba ung sa e- gizmo? kaw ba ung namamahala dun?
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Offline macky

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Re: digital volume control help
« Reply #28 on: April 13, 2010, 08:56:56 PM »
Quote from: insomartin on April 11, 2010, 03:40:50 PM
X9C103P Simple audio volume control.


naka-parallel connection nga ang dalawang buttons, dpat nga siguro tanggalin yung vertical line connecting the 2 buttons sa right side
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Offline insomartin

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Re: digital volume control help
« Reply #29 on: April 13, 2010, 08:58:06 PM »
^ oo nga... tsk tsk.
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Offline insomartin

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Re: digital volume control help
« Reply #30 on: April 13, 2010, 08:59:55 PM »
Quote from: reymer555 on April 13, 2010, 08:38:21 PM
thank you,, kuya martin, ikaw ba ung sa e- gizmo? kaw ba ung namamahala dun?

si seven string and may ari nang hasyenda e-gizmo...  ;D ;D ;D
di ko lang alam kung sya yung nilalagay sa kuwadra...


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Offline reymer555

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Re: digital volume control help
« Reply #31 on: April 13, 2010, 09:01:37 PM »
.. w8ng
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Offline reymer555

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Re: digital volume control help
« Reply #32 on: April 13, 2010, 09:05:07 PM »
kuya salamat,, papasa narin ako.. :((,, salamat salamt..
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Offline insomartin

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Re: digital volume control help
« Reply #33 on: April 13, 2010, 09:09:50 PM »
gumana?
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Offline nucleus

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Re: digital volume control help
« Reply #34 on: April 14, 2010, 02:19:36 PM »
Quote from: insomartin on April 13, 2010, 08:59:55 PM
si seven string and may ari nang hasyenda e-gizmo...  ;D ;D ;D
di ko lang alam kung sya yung nilalagay sa kuwadra...




i suggest na mag series ng resistor sa input to limit the current na dadaan sa electronic potentiometer :)
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Hi! I'm nucleus and i carry the charge 8)

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Offline nucleus

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Re: digital volume control help
« Reply #35 on: April 14, 2010, 02:26:37 PM »
Quote from: insomartin on April 11, 2010, 03:50:40 PM
kalokohan ata kung i popost ko tapos hindi working diba?   :'(
ako gumawa nang schematic na yan brother.  as in ngayon lang and honestly just for you.  :-*
you'll need to get deep sa electronics if you wanted to know more.
COE din c iking and some other members dito.

enjoy your stay sa elab at makihalubilo ka sa chitchat.  ;D





well i got more info sa datasheet ::)
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Hi! I'm nucleus and i carry the charge 8)

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Offline ElektroniC8

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Re: digital volume control help
« Reply #36 on: April 14, 2010, 02:34:16 PM »
popowede rin siguro ito sa adjustable power supply
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Offline nucleus

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Re: digital volume control help
« Reply #37 on: April 14, 2010, 02:37:38 PM »
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Hi! I'm nucleus and i carry the charge 8)

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Offline insomartin

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Re: digital volume control help
« Reply #38 on: April 14, 2010, 02:39:37 PM »
Quote from: ElektroniC8 on April 14, 2010, 02:34:16 PM
popowede rin siguro ito sa adjustable power supply
opo. pwede sya.
pero mas maganda yung 10 turn na ordinary potentiometer, kasi 100 steps lang yan... a 16bit DAC is mas ok for adjustable power supply...

behavior nung dalawang ic just a potentiometer.... ganun din sa motorized pot.
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Offline ElektroniC8

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Re: digital volume control help
« Reply #39 on: April 14, 2010, 02:45:37 PM »
sa adjustable 500ohms pot ginagamit madalas
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Philippine Electronics Forum

Re: digital volume control help
« Reply #39 on: April 14, 2010, 02:45:37 PM »
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