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$55.48
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4PCS KY-040 Rotary Encoder Module, 360° Infinite Rotation Sensor Switch with Knob Cap for Arduino DIY Projects
- 360-degree unlimited continuous rotation, no angle limit for flexible parameter adjustment.
- Integrated rotary encoder plus push-button switch, dual control functions in one module.
- Equipped with premium knob cap for comfortable grip and easy manual operation.
- Stable pulse signal output, high precision and strong anti-interference performance.
- Universal compatibility with Arduino, Raspberry Pi and MCU boards for multiple DIY uses.
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Overview
Specs
Reviews
KY-040 rotary encoder module features 360° endless rotation with a built-in tact push switch, enabling rotation adjustment and key press control simultaneously. Comes with a matched knob cap for smooth operation and precise tuning. Delivers stable digital pulse signals with reliable sensitivity and long service life. Easy to wire and install, ideal for volume control, motor speed regulation, menu selection and various electronic sensor DIY projects.
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