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max sigurna struja kroz LED
#13
skroz mi je jasno sta si napisao, i mislim da sam nesto slicno vec citao posto mi zvuci sve vrlo poznato no sve to ima smisla ako gledamo diodu, tj prost pn spoj, ali kod ledice "sigurna" struja nije isto sto i "struja koja nece da ukine pn spoj", na vrlo niskim Tj led ce da krene da naglo gubi mogucnost "svetlenja" (citah i to sto se desava no zaboravih) i nastavice da se ponasao kao dioda, tj pn spoj ce biti ispravan uveliko posto prestane da svetli ..

ja sam se uvek potajno nadao da ce mozda u nekom trnutku pri rastu struje uraditi "nesto" u nekoj reakciji i vratiti neki feedback, prelomiti krivu necega u trenutku kada dodje u tacku od koje se lako racuna safe current - ne mora to da bude ta tacka ali neka poznata koja je relevantna ... no izgleda da ovo sa merenjem svetla sto ja inace radim predstavlja ubedljivo najbolji sistem Sad
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Messages In This Thread
max sigurna struja kroz LED - by bogdan.kecman - 05-29-2015, 04:04 PM
RE: max sigurna struja kroz LED - by Khadgar2007 - 05-29-2015, 04:56 PM
RE: max sigurna struja kroz LED - by mikikg - 05-29-2015, 06:01 PM
RE: max sigurna struja kroz LED - by mikikg - 05-29-2015, 06:37 PM
RE: max sigurna struja kroz LED - by Khadgar2007 - 05-29-2015, 06:44 PM
RE: max sigurna struja kroz LED - by Macola - 05-29-2015, 11:36 PM
RE: max sigurna struja kroz LED - by ivanlukic - 05-30-2015, 06:24 AM
RE: max sigurna struja kroz LED - by branko tod - 05-30-2015, 08:39 PM
RE: max sigurna struja kroz LED - by Macola - 05-30-2015, 10:16 PM
RE: max sigurna struja kroz LED - by bogdan.kecman - 05-31-2015, 12:57 AM
RE: max sigurna struja kroz LED - by Macola - 05-31-2015, 10:50 AM
RE: max sigurna struja kroz LED - by branko tod - 06-01-2015, 11:57 AM
RE: max sigurna struja kroz LED - by branko tod - 06-01-2015, 12:51 PM
RE: max sigurna struja kroz LED - by Macola - 06-01-2015, 06:57 PM
RE: max sigurna struja kroz LED - by Macola - 06-01-2015, 10:17 PM
RE: max sigurna struja kroz LED - by mikikg - 06-01-2015, 11:07 PM
RE: max sigurna struja kroz LED - by branko tod - 06-03-2015, 05:04 AM

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