First Steps
If you start Klogic you will see the empty Drawboard with its Grid and the Symbol border on top.
Now lets create a simple circuit.
Click at the
Button, and place an "and-gate" at the Drawboard by clicking it
with the left mousebutton. If you point with the Pointer at the new Device, you can drag it around by holding
the left mousebutton and moving the mouse.
Now place a LED
at the right side, and 2 Switches
at the left side of the &-Gate.. After doing that, we are
ready to connect the devices. Just press the "Wire-Button"
and drag a wire from the left side of the
And-Gate to the right side of the first switch. Note: To connect a wire properly you have to start between the
device you want to connect and the first dot of the grid at the drawboard. You may notice the the wire seems to "jump"
to the device. Sometimes a wire seems to be connected properly, but the circuit
doesn't do what it should do. So you have to check the connection of the wires. You can do this as follows:
Move the Device at wich the wire should be connected a bit around. If the wire is attached properly it should move
along with the Device. If it doesn't, it is not connected. Another Indicator for unconnected wires are their colors.
When a wire is connected, it has one of two states: Either it has the logical "1" and it's color is red or it has
the logical "0" and its color is blue. When it is black, it has a "undefined state",mostly a Indicator of not-connected
wires. The only Exception to this is the "Tri-State-Device" wich can have the undefined state at its outputs.
If you want to remove a wire, just klick at one of its ends with the right mousebutton.
Now connect the other Devices: The second Switch with the left side of the "AND Gate", and finally the left side of the
LED with the right side of the "AND-Gate" Now you should have something like this:

Image 4.1, Our first circuit
You may already have noticed, that the left side of a Device is the "input-side" and the right side is the "output-side".
So if you want to connect two Devices, you have to connect the right side (the output side) of the first Device with
the left side (input-side) of the second. (You may also have a look at Image 4.2)

Image 4.2, Input Side and Output Side of Klogic Devices
Now we are ready to test our circuit. After klicking the first Switch with the left mousebutton to activate
it, nothing happens. We have to activate both Switches because we connected them through the AND-Gate. An AND-Gat,
as you may know requires every Input to be logical 1. After activating the scond Switch the LED should be switched on.
Fell free to experiment with the different logical modules.
By clicking on a device with the right mousebutton, you get access to a menu with different functions. The most
important of them is the "properties-dialog". Here can you give your Device a Name and adjust the settings. Most
of them are self-explaining,so i won't write much more about them.