Click to enlarge
Monitor Size : 16 inches
360 Degree Steering wheel
2-Way Shifter (Hi/Low)
Button : Illuminated 6v 200ma (Start)
Steering Wheel : 360 Degree Optical
2-Way Shifter : 1 Microswitch
Pedal : 2 Optics. 4 positions : off,1,2,3
By using 2 optics and a notched light blocker, the Pedal had 4 positions available... which simulated analog control.
Value 1 & 3 were each individual optos triggered. When both Optos were triggered at the same time, it produced value 2. Value 0 was produced if no optos were triggered.