KY-040 Rotary Encoder Module

KY-040 Rotary Encoder Module with 15×16.5 mm for Arduino.


Product description:

  • Working voltage: 5V; One round number of pulse: 20
  • The rotary encoder can count the number of pulse output during rotation in the positive direction and reverse direction through the rotation and this rotation counts are not limited
  • With the key on the rotary encoder, you can reset to the initial state, that is, counting from 0
  • The Material of Knob Cap: Aluminium Alloy
  • The Specification of Knob Cap: diameter: 15mm/ 0.59in; height: 16.5mm/ 0.65in

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