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 fbr1
(@fbr1)
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Служебния ми монитор, сутрин като запали, известно време долния край свети в червено, и ще се пробвам като спре да пали, да видим как става със свтодиодни ленти.


 
Posted : 20.01.2014 15:42
(@pamporov)
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Щом е за тебе, намери лента с по-нагъсто налепени диоди, и да свети силно!


 
Posted : 20.01.2014 19:02
(@zapad)
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И моя взе да почервенява, а лампата я смених с нова тогава и не можа да изкара и година. Та днес си намерих счупена матрица със диодна подсветка и ще я пригаждам, ама какво ще стане, един господ знае


 
Posted : 20.01.2014 19:27
(@galiani)
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Ще стане,няма къде да отиде


Никой не е по голям от хляба

 
Posted : 20.01.2014 19:30
 fbr1
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Щом е за тебе, намери лента с по-нагъсто налепени диоди, и да свети силно!

Гледам светодиодни ленти под път и над път, ама кои са читави, някой ако има впечатления да казва.


 
Posted : 20.01.2014 20:51
(@vladimirstanoev)
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A как се регулира яркостта с тая рационализация?


 
Posted : 20.01.2014 21:53
(@takiev)
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.......Опитах да ползвам сигнала on/off и да отпушвам и запушвам един транзистор, но нещо не ми се удаде. Сигнала забиваше нивото на 0,3-0,4 в, хем през резистор, а като е свободен си е 2.5в?

Според книгите--2,5в ще са предостатъчи,за да има на емитера //на емитерния повторител // напрежение което да отпуши ,,транзистора-ключ ,,. , или не е така ?


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Posted : 20.01.2014 22:26
(@tvservice)
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Ами аз съм ползвал лента с 120 диода на метър, студено бяла светлина и се получи добре. Използвах компратор за управлението на диодите, защото като се натовари малко изхода ON/Off напрежението му кляка. Яркостта не може да се регулира по този начин. Но пък и колко пъти се е налагало да се регулира?


 
Posted : 20.01.2014 23:03
(@zapad)
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днес си намерих счупена матрица със диодна подсветка и ще я пригаждам, ама какво ще стане, един господ знае

Моята далавера стана перфектно


 
Posted : 24.01.2014 23:43
(@pamporov)
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On/off-а как го направи?


 
Posted : 25.01.2014 0:03
(@zapad)
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Ползвах DC/DC-то от счупената матрица и светодиодната лента в комплект, и там си има on-off и регулиране на осветеността, и ги свързах директно към оригиналните изводи на инверторчето за ccfl-to


 
Posted : 25.01.2014 2:55
(@pamporov)
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То така и баба знае...


 
Posted : 25.01.2014 11:22
(@zapad)
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Работим по всички академични закони, няма тън мън


 
Posted : 25.01.2014 17:26
(@ivtv1)
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Може ли да открадна малко информация за тази ,,гимнастика" със светодиодните ленти,ако има кой да сподели.Есенцията би се събрала в 3-4 изречения предполагам.Как се захранват и закрепват диодите например и от къде се купуват.Благодаря предварително.


 
Posted : 29.01.2014 20:55
(@pamporov)
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КАто разглобиш матрицата, сам ще прецениш кое-как. Диодни ленти се предлагат на много места. Потърси първо с гугъл.


 
Posted : 30.01.2014 13:16
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