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/diy/ - Do It Yourself

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>> No.1646534 [View]
File: 65 KB, 640x640, s-l640.jpg [View same] [iqdb] [saucenao] [google]
1646534

hello, noob in electronics here. just got my 5v 10a dc power supply(pic related). when I test the + and - output with a multimeter the buzzer starts beeping. is it suppose to be like this or is it internal damage?

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