360 Degree Rotary Encoder Code Switch Digital Potentiometer EC11 7 Pins 15mm Shaft 10 pcs for $14.39

Description: Description: A rotary encoder also called a shaft encoder is an electro-mechanical device that converts the angular position or motion of a shaft or axle to digital output signals. Rotary encoders are used in a wide range of applications that require monitoring or control or both of mechanical systems including industrial controls robotics photographic lenses computer input devices . Note: Avoid storing the products in a place at high temperature and high humidity.