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  1. C

    Help with transistor, will this blow up?

    Hello all! I am making a device using a picaxe (in this case 18m2+) and a few transistors that allow the picaxe to operate a pre-existing switch that would normally be operated manually. I am using an NPN 2N3904 transistor to turn a ground-triggered load (20 mA) on and off. My concern is, if I...
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