QSYZAIL 6 Pcs KY-040 Rotary Encoder with Push Button and Knob Cap Compatible with for Arduino

QSYZAIL 6 Pcs KY-040 Rotary Encoder with Push Button and Knob Cap Compatible with for Arduino

• Package Include: 6 pcs rotary encoder module and 6 pcs knob caps. The knob is friction‑fit without a set screw. Please press the knob firmly to ensure it stays securely in place. Note: Don't take it off and put it back on repeatedly
• KY-040 Rotary Encoder: Working voltage: 5 V; One round number of pulse: 20
• 360 Degree Rotary Encoder: The rotary encoder can count the number of pulses output during forward and reverse rotation by rotating, and the number of rotations is not limited
• Rotary Encoder Key: Reset to its initial state with the buttons on the rotary encoder, starts counting from 0
• Versatile Control Solution: Ideal for controlling stepper motors, servo motors, digital potentiometers