Package list: 10 x rotary encoders., 10 x nuts., 10 x washers. Ec11 Rotary Encoder,ec11 Encoder,encoder Switch Ec11 10pcs Rotary Encoder Switches Rotary Encoder, 10pcs EC11 Rotary Encoder Coding Switch Digital Potentiometer With Switch 5 Pin Widely Used In Automotive Electronics 10pcs Coding Switch Potentiometer About this item Working Principle: EC11 rotary encoder switch detects the rotation angle and speed through the internal rotary encoder. When the rotating shaft rotates, the photoelectric sensor detects the change of the light signal, generates a pulse signal, transmits it to the external circuit for processing, and determines the rotation angle and speed Widely Application Storage temperature: -40 ~ 85 °C. From a wide range of quality brands to affordable picks, these reviews will help you find the best rotary encoder ec11 half 3pin, no matter what your budget is Contact resistance: 100mΩ Insulation resistance: 100 MΩ., Oscillation: 10 ms press.