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Author Topic: 555 is Not a Timer nor an Oscillator  (Read 7961 times)

Offline macky

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Re: 555 is Not a Timer nor an Oscillator
« Reply #60 on: September 26, 2008, 12:31:45 PM »
Quote from: underpazz on September 26, 2008, 12:44:05 AM
Check your PM, i have almost the same type of ebook for you. Enjoy!

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pa-pm nin sa akin sir unperpazz  :)
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Re: 555 is Not a Timer nor an Oscillator
« Reply #60 on: September 26, 2008, 12:31:45 PM »

Offline glutnix_neo

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Re: 555 is Not a Timer nor an Oscillator
« Reply #61 on: September 26, 2008, 12:40:17 PM »
^ciempre sa akin na rin  ;D
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Re: 555 is Not a Timer nor an Oscillator
« Reply #61 on: September 26, 2008, 12:40:17 PM »

Offline underprezzure

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Re: 555 is Not a Timer nor an Oscillator
« Reply #62 on: September 27, 2008, 02:19:17 AM »
Quote from: Cute_Bulate1983 on September 26, 2008, 09:52:40 AM
pa PM din sis underpazz thanks!
Check you PM sister!!  ;D

Quote from: macky on September 26, 2008, 12:31:45 PM
pa-pm nin sa akin sir unperpazz  :)

Ikaw din sis... PM inbox
Quote from: glutnix_neo on September 26, 2008, 12:40:17 PM
^ciempre sa akin na rin  ;D

ayan na ang grasya sister sa PM mo..  ;D

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Re: 555 is Not a Timer nor an Oscillator
« Reply #62 on: September 27, 2008, 02:19:17 AM »

Offline macky

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Re: 555 is Not a Timer nor an Oscillator
« Reply #63 on: September 27, 2008, 12:20:02 PM »
Quote from: underpazz on September 27, 2008, 02:19:17 AM
Check you PM sister!!  ;D

Ikaw din sis... PM inbox
ayan na ang grasya sister sa PM mo..  ;D

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dahil dyan ------------- eto pogi (or GANDA ba?) points mo! ;D
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Re: 555 is Not a Timer nor an Oscillator
« Reply #63 on: September 27, 2008, 12:20:02 PM »

Offline Cute_Worm_1983

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Re: 555 is Not a Timer nor an Oscillator
« Reply #64 on: September 27, 2008, 03:54:26 PM »
ang ganda mo talaga sis...  ;D ;D ;D
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Re: 555 is Not a Timer nor an Oscillator
« Reply #64 on: September 27, 2008, 03:54:26 PM »

Offline danny

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Re: 555 is Not a Timer nor an Oscillator
« Reply #65 on: September 27, 2008, 04:04:16 PM »
Quote from: Kasamiko on September 25, 2008, 11:50:33 AM
ito yung 555 book ko..hehehe..dami rin circuit dito..


Front Cover:




Back Cover:







design with opamps naman
yung sa akin hard copy
antique na din
same author hehehe
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danny

Offline Woots29

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Re: 555 is Not a Timer nor an Oscillator
« Reply #66 on: September 27, 2008, 04:11:39 PM »
Quote from: danny on September 27, 2008, 04:04:16 PM
design with opamps naman
yung sa akin hard copy
antique na din
same author hehehe

pa pm bos hehehe
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Offline danny

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Re: 555 is Not a Timer nor an Oscillator
« Reply #67 on: September 27, 2008, 04:16:18 PM »
Quote from: Woots29 on September 27, 2008, 04:11:39 PM
pa pm bos hehehe

hard copy eh nde pa na scan
daming pages
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Offline Woots29

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Re: 555 is Not a Timer nor an Oscillator
« Reply #68 on: September 28, 2008, 09:14:41 AM »
 ;D ;D ;D
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Offline underprezzure

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Re: 555 is Not a Timer nor an Oscillator
« Reply #69 on: September 28, 2008, 09:17:47 AM »
Quote from: macky on September 27, 2008, 12:20:02 PM
dahil dyan ------------- eto pogi (or GANDA ba?) points mo! ;D
Quote from: Cute_Bulate1983 on September 27, 2008, 03:54:26 PM
ang ganda mo talaga sis...  ;D ;D ;D
ganito ba talaga dito?? ang kapal na ng make-up ko sister..  ;D  ;D  ;D


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Offline graSS

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Re: 555 is Not a Timer nor an Oscillator
« Reply #70 on: October 16, 2008, 02:51:23 PM »



voltage doubler dw to kaso dko pa nasimulate.... pwde po Pa PM nung Books na nakapost d2... nahuli kasi ako sa balita hehehe  ;D  ;D  ;D
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Offline glutnix_neo

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Re: 555 is Not a Timer nor an Oscillator
« Reply #71 on: October 16, 2008, 03:36:56 PM »
^tama po doubler nga xa or charge pump pero astable multivibrator pa rin operation.
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Offline graSS

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Re: 555 is Not a Timer nor an Oscillator
« Reply #72 on: October 16, 2008, 04:56:47 PM »
astable pa rin... may iba pa kayang connection pupwde sa astable/bistable/ monostable....
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Offline glutnix_neo

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Re: 555 is Not a Timer nor an Oscillator
« Reply #73 on: October 16, 2008, 05:27:42 PM »
merong modification lang, purpose is to produce 50% duty

check nyo yung 555 calculator ko sa baba, may circuit na din xa
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Offline graSS

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Re: 555 is Not a Timer nor an Oscillator
« Reply #74 on: October 16, 2008, 08:49:26 PM »
meron din ako na post na 555 calculator, nakita ko sa net kya post ko na rin d2...
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Offline ece.lourence

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Re: 555 is Not a Timer nor an Oscillator
« Reply #75 on: December 31, 2009, 04:20:44 PM »
basa basa. actually sa countdown ko palang sya nagagamit at pag napagtritripan ko ang mga led na patay sindi.
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Offline Pro-Engineer

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Re: 555 is Not a Timer nor an Oscillator
« Reply #76 on: January 25, 2010, 04:08:58 PM »
quite right. ang dami pwede applications; only limited by how creative the eng'r is.

incidentally, pwede nga siya sa voltage mode smps (dc-dc).
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Offline chimes27

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Re: 555 is Not a Timer nor an Oscillator
« Reply #77 on: July 06, 2010, 01:01:10 PM »
sis underprezzure...pwede po ba pa pm ng copy ng book mo?..hehehe..interesado po kasi ako..:D
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Re: 555 is Not a Timer nor an Oscillator
« Reply #77 on: July 06, 2010, 01:01:10 PM »
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