Add Inputs and Test Them
In activity 4, you used the inputs on the Phidget motor controller to
activate the turn signals. The stage lighting program also supports the
inputs. Input 0 causes Pre-Set 1 to be selected and executed, input 1
selects Pre-Set 2, and input 2 selects Pre-Set 3.
Remember, an input is sensed by the controller when it is connected to
ground.
The following image is the wiring diagram. The challenge for you is to
make an appropriate circuit out of wires, switches, paperclips, or whatever
"stuff" you can find. Be creative!

Figure Wiring diagram