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SMD - How To
#8
<p>Slazem se oko temperature, to sam odokativno rekao po podesavanju lemilice (neka kinez Baku), pitanje je da li je to tacno.</p>
<p>Ali mi je trebalo na nekoliko mesta gde su vece bakarne povrsine nesto veca temperatura.</p>
<p>&nbsp;</p>
<p>Inace ima jos jedan zanimljiv nacin, pomocu pećnice, malo je "advanced" za obicne korisnike ali to moze jako lepo da odradi posao.</p>
<p>&nbsp;</p>
<p>Uzme se neka mini kuhinjska peć, modifikuje se sa "pravim" termo regulatorom (sonda + PID regulator + mikrokontroler) i napravi se tako podesavanje u kontroleru da ima nekoliko faza sa razlicitim vremenima i temperaturama tkz "temperaturni profili". To dodje nesto recimo tipa drzi temperaturu od 180C par minuta (predgrevanje), pa se onda poveca temperatura 230C isto minut-dva, onda ide deo koji zovu "reflow" (topljenje kalaja) gde je najvisa temperatura negde oko 280C oko minut i onda deo "odpustanja" tj postepenog hladjenja. Tacne detalje tih vremena i temperatura ne znam u ovom trenutku, to mi je jedan clan sa komsiskog foruma prepricavao.</p>
<p>U sustini ti temperaturni profili imaju u tehnickim detaljima samih SMD komponenti.</p>
<p>&nbsp;</p>
<p>Dakle bukvalno samo poredjate komponente na plocicu, premazete sve kontakte sa kalaj-pastom i to se stavi u&nbsp;peć da se "samo" zaletuje Smile</p>
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Messages In This Thread
SMD - How To - by mikikg - 12-29-2013, 01:27 AM
RE: SMD - How To - by danibosn - 04-23-2014, 01:02 PM
RE: SMD - How To - by euronymous - 04-23-2014, 01:27 PM
RE: SMD - How To - by TDA - 04-23-2014, 02:20 PM
RE: SMD - How To - by boraomega - 04-23-2014, 03:00 PM
RE: SMD - How To - by danibosn - 04-24-2014, 07:08 AM
RE: SMD - How To - by Gosha - 04-24-2014, 07:59 AM
RE: SMD - How To - by admin - 04-23-2014, 02:35 PM
RE: SMD - How To - by danibosn - 04-24-2014, 09:41 AM
RE: SMD - How To - by Khadgar2007 - 11-16-2017, 02:50 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 03:13 PM
RE: SMD - How To - by Khadgar2007 - 11-16-2017, 04:52 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 05:24 PM
RE: SMD - How To - by pakonja - 11-16-2017, 07:01 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 08:15 PM
RE: SMD - How To - by Braca - 11-16-2017, 07:52 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 08:20 PM
RE: SMD - How To - by Braca - 11-16-2017, 10:16 PM
RE: SMD - How To - by emiSAr - 11-16-2017, 08:42 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 08:47 PM
RE: SMD - How To - by vojinilic - 11-16-2017, 10:41 PM
RE: SMD - How To - by Braca - 11-17-2017, 09:41 AM
RE: SMD - How To - by deksi - 02-22-2018, 11:55 AM
RE: SMD - How To - by HomeMadeAudioProject - 02-23-2018, 06:09 PM
RE: SMD - How To - by mikikg - 02-23-2018, 07:47 PM
RE: SMD - How To - by HomeMadeAudioProject - 02-23-2018, 11:43 PM
RE: SMD - How To - by deksi - 02-24-2018, 01:24 AM
SMD - How To - by acavplana - 12-29-2013, 02:26 AM
SMD - How To - by mikikg - 12-29-2013, 02:29 AM
SMD - How To - by mikikg - 12-29-2013, 03:24 AM
SMD - How To - by Dude - 12-29-2013, 03:58 AM
SMD - How To - by mikikg - 12-29-2013, 11:06 AM
SMD - How To - by azecevic - 12-29-2013, 12:07 PM
SMD - How To - by mikikg - 12-29-2013, 12:38 PM
SMD - How To - by azecevic - 12-29-2013, 12:52 PM
SMD - How To - by mikikg - 12-29-2013, 01:08 PM
SMD - How To - by azecevic - 12-29-2013, 01:28 PM
SMD - How To - by Macola - 12-29-2013, 01:48 PM
SMD - How To - by TDA - 12-30-2013, 03:22 PM
SMD - How To - by TDA - 12-30-2013, 03:33 PM
SMD - How To - by mikikg - 12-30-2013, 03:59 PM
SMD - How To - by TDA - 12-30-2013, 04:16 PM
SMD - How To - by azecevic - 12-30-2013, 04:23 PM
SMD - How To - by TDA - 12-30-2013, 04:28 PM
SMD - How To - by azecevic - 12-30-2013, 05:19 PM
SMD - How To - by Dude - 01-13-2014, 04:05 PM
SMD - How To - by Dude - 01-14-2014, 09:45 PM
SMD - How To - by azecevic - 01-14-2014, 09:52 PM
SMD - How To - by Dude - 01-14-2014, 09:55 PM
SMD - How To - by BeliNinja - 01-14-2014, 10:02 PM
SMD - How To - by TDA - 01-14-2014, 10:12 PM
SMD - How To - by npejcic - 01-14-2014, 10:46 PM
SMD - How To - by npejcic - 01-14-2014, 10:54 PM
SMD - How To - by ivanlukic - 01-15-2014, 02:09 PM
SMD - How To - by BeliNinja - 01-15-2014, 05:02 PM

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