Driver circuit to drive the relay

142

02:43:50

When the button is pushed, the transistor is turned on, the switch in the relay is pulled to turn on the LED.

published 5 years ago

sesquialtera

5 years ago

Unprotected inductive collector loads on transistors really is a recipe for failure..

Robert_Kidd

5 years ago

And transistor base is floating except when switch is operated.

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