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grispa72
modified 10 years ago

Transistor switch

2
1
149
02:18:21
Simple circuit to show BJT-npn transistor used as a switch. When you close the mechanical switch, the current to the Base let flow current from Emitter to Collector to light the lamp. From 'The Art of Electronics' - Horowitz & Hill. See the book for more details.
published 10 years ago
rich11292000
10 years ago
Try a 10k resistor instead.

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