Light is alternately passed and blocked to the light sensor as the optical encoder disk rotates.

Name: Light is alternately passed and blocked to the light sensor as the optical encoder disk rotates.
Brand: Quizplus
Rating: 4.7 (39 reviews)

Question

Quizplus · Accepted Answer

As the optical encoder disk rotates, it has sections that allow light to pass through and sections that block light, creating a pattern of light and dark that is read by the light sensor to determine position or motion.

Light Is Alternately Passed and Blocked to the Light Sensor