It is used to measure the speed of a rotary encoder, and you can achieve fast devices with PWM technology. It is ideal for DIY projects with a fixed bolt hole for easy installation. Unlike a rotating potentiometer counter, the rotary encoder, which is not limited by counters, can count in the positive and reverse directions during the output pulse frequency rotation. When the buttons on the rotary encoder can be reset to the starting position, it starts counting from 0.
It is the module version of the standard Rot Show More