Test all component using a DIY components tester
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Video Source: www.youtube.com/watch?v=W_VlCv_OVdg
Components Needed1 x NPN transistor (e.g.,bc547, 2N2222)1 x PNP transistor (e.g., bc557,2N2907)1 x Green LED1 x Red LED1 x Buzzer ( optional)Resistors (appro...
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