Re: 555 Timer Question


I have made 2 schematics, one showing the positive cycle
www.audiopulse.net/timer1.jpg and one showing the negative cycle...
www.audiopulse.net/timer2.jpg
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The graph on the left corner is wrong. Since you dont have a -9V on
your schematics, the falling edge should ended up on 0V not -9V.

Regards.

Allen

.

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