What is a rotary encoder? A rotary encoder (RT) is a device that you can rotate infinitely. On most rotary encoders, when you rotate them you will feel a bump (known as steps), and most RTs have about ...

I needed a rotary encoder — I pulled a cheap one out of ... You can see that in the diagram when no one is turning the knob, there is a long stretch of high signal. Note on the left side of ...