10/100PCS 3.3V 5V Encoder Module Rotary Potentiometer Analog Knob Module
ab 7,12 €
The rotary encoder can be reset to the initial state, i.e. counting from 0, by pressing the button on the rotary encoder. Rotary encoders can be rotated to count the number of pulses output during forward and reverse rotation.
Jetzt bei Ebay: