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Originally Posted by SilverStar
The double-solenoid valve works by outputting air into one side of the piston to make it extract. You then set it in reverse (the spike) to put air into the other side of the piston to make it extract. You can't model a double-solenoid using a single-solenoid by changing the software. The purpose of a double-solenoid valve is to be able to actuate the piston in both directions, ONE single solenoid valve cannot do this, but TWO SINGLE solenoid valves can
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Ok so I am indeed crazy about the solenoid thing, but can anyone help me out with a way to keep the relay forward while only pressing the button once instead of holding it down?