Author Topic: 188k ohms 22k ohms ?  (Read 1735 times)

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
188k ohms 22k ohms ?
« on: March 26, 2008, 08:17:37 PM »
do resistors have to face a certin way to work because i just put a 10 ohm resistor on my 603 wired to a lm386 and it dose absoloutly nothong so what do i do ? or is my restistor too weak to have my leds off with no sound or slighly light and super bright with sound on a lm386 ?


also i have a internal speaker and want to amplyfy it because i know it can go way louder but the lm386 just distorts the sounddose someone know a better amplyfyer
« Last Edit: March 29, 2008, 07:30:49 AM by folklord36 »

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
Re: resistor + - ? different amplifyer?
« Reply #1 on: March 27, 2008, 01:18:13 PM »
doe anyone know what resistor typicly goes on a 603 powered by a lm386? plz im about to go to radio shack?

Offline DUKE

  • King of the Wii-tards
  • *
  • Posts: 194
  • Post quality +0/-0
  • Gender: Male
Re: resistor + - ? different amplifyer?
« Reply #2 on: March 27, 2008, 02:00:51 PM »
191k-ohm Resistor
 30k-ohm Resistor

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
Re: resistor + - ? different amplifyer?
« Reply #3 on: March 27, 2008, 02:08:02 PM »
thank you im gona go buy some

Offline sprocketme2

  • Motor Mouth
  • *
  • Posts: 99
  • Post quality +0/-0
Re: resistor + - ? different amplifyer?
« Reply #4 on: March 27, 2008, 04:46:49 PM »
Actually, no resistor is used from the lm386 to the 603 leds, however as DUKE said a 191k ohm resistor and a 30k ohm resistor are put on the positive and negative inputs (wires from speaker) of the lm386 chip respectively.
My flickr profile: http://www.flickr.com/photos/47542734@N06/
Contains all my photos for public viewing

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
Re: resistor + - ? different amplifyer?
« Reply #5 on: March 27, 2008, 07:53:53 PM »
ok they didnt have any of the resistors that you said at radio shack where can i get them?

i did buy some 100k ohm resistors  and some 22k ohm resistors closest ones they had

if i put 2 100kohm resistors and a 22k ohm resistor instead of the 191k and 30k will i get the same results maybe a little dimer or something?

Offline GhoSt

  • Creating Null
  • Around the block
  • *
  • Posts: 2552
  • Post quality +19/-0
  • Gender: Male
  • Null Pointer Exception
Re: resistor + - ? different amplifyer?
« Reply #6 on: March 27, 2008, 09:04:12 PM »
to anwser your first question i think all resistors can go both ways round.
|Variegation - GhoSt's Final Controller|

|Nothing is deterministic.|

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
Re: resistor + - ? different amplifyer?
« Reply #7 on: March 28, 2008, 09:23:35 PM »
ok so i put 188k ohms of resistance with a 100kohm resistor and four 22k ohm resistors on the positive input pin on the lm386 and one 22k ohm resistor on the input negitive pin and when i turn my psp on the leds light up to full brightness then go off  but when i play music not the slightest flicker why what is wrong? where do i ght those resistors any stors cary them

Offline folklord36

  • Research & Development
  • Acid Modder
  • *
  • Posts: 810
  • Post quality +0/-0
  • Gender: Male
Re: 188k ohms 22k ohms ?
« Reply #8 on: March 29, 2008, 07:32:30 AM »
dose anyone have a suggestion on a different resistor set up i cant find 191k oms and 30 k ohm but i have 100k ohm sand 22 k ohm and 10 ohm

Offline j.s2ghetto

  • Millennium Poster
  • *
  • Posts: 1001
  • Post quality +0/-0
  • Gender: Male
  • GHETTO inside
Re: 188k ohms 22k ohms ?
« Reply #9 on: March 29, 2008, 07:38:30 AM »
you need to check this out https://www.acidmods.com/forum/index.php?topic=13477.0 and if u need any thing get on msn /yahoo/or aim we can talk

thank u P3nnywise for the sig
"See you have to understand the difference. The difference between me and you is to you, this is your job. To me, this is my life. The club; that's my job. The mall; that's my job. Your neighborhood; that's my job. This studio; this is my life. This is what I do better than anything."

 

SMF spam blocked by CleanTalk
SimplePortal 2.3.5 © 2008-2012, SimplePortal