3 ms·
That's already too complicated. You want a normally closed switch (i.e. on when not pressed). When the door is closed, it's pressed, and the light is off. When
by escardin 7y ago
That's already too complicated. You want a normally closed switch (i.e. on when not pressed). When the door is closed, it's pressed, and the light is off. When the door is open, the light is on.