• Wheel encoders 3PA and 4WD Rovers (2pk)
• Encoder uses non-contact method to convert the angular displacement signals
• Includes encoders, plastic tube, paper-mediated gasket etc.
The encoder uses non-contact method to convert the angular displacement signals. The trip photoelectric sensors using sampling to identify, to translucent and opaque zone district to represent the state of the code is "1" or "0". Through "a" and "0" pulses can be used to calculate the level of car wheels turning circle of the pulse number. With this data we can even calculate very little cars distance, as well as the car's speed (need to control timing).