Pod napięciem odc.4: Dioda LED na 230V podłączenie.
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19:20
Paslanmaz Çelik Eleğin Gerçek İşlevini Çok Az Kişi Biliyor! İnanamayacaksınız😱
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19:54
Diody LED, ich zasilanie i obliczenia [Podstawy elektroniki #24]
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9:01
Free Energy Generator Using Big Speaker and Copper armature activity
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29:17
LED F5 WW4 - To wprost idealna dioda na czas wojny i okupacji. Może być przydatna w czasie pokoju.
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11:29
Jak zrobić prosty regulator obrotów wentylatora Pod napięciem S3E2
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26:19
Amazing ideas for circle machining
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50:46
How to repair digital multimeter / LCD Repair.
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8:20