modified 6 years ago

High power NPN transistor switch

01:36:30

High power npn transistor switch not inverted. Could be optoisolated on 5V side. If faster switching speed needed, than 10k resistor on emiter side of first npn transistor could be lowered as well as base resistor of first npn transistor.

published 6 years ago

lenzrulz

6 years ago

Thank you for sharing. This is the same except the use a logic train: http://everycircuit.com/circuit/5210220243189760

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