Electronic dog repellent

195

01:58:21

This circuit consist of nand and not gate and invert the current and on the other side the transformers supply current further capacitor store energy one key and one push button also combined which adjust the voltage 

published 11 years ago

Sine_eyed

11 years ago

So, it confuses the dog and it will go away after that?..

lenzrulz

11 years ago

Where are the speaker output pins?

mrpunj

11 years ago

On the place of speaker pins i connect the lamp

mrpunj

11 years ago

After seeing it dog become unconcious ........

AVII

11 years ago

It not unconscious but it barks a lot and at last bite

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