Sunday, April 12, 2009

Since the idea is to have something interesting in the way of mechanical movement and flashing lights, a second circuit to drive these events is needed.

The 555 timer at the bottom of the board is a one-shot timer, taking its input from the second pole of the Double Pole Double Throw (DPDT) relay on the left. It controls the second relay which will eventually control the interesting (I hope) stuff that will happen.

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