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$23.99
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2pcs KY-040 Rotary Encoder Module, 360 Degree Rotation Sensor Encoder with Knob Cap for Arduino Electronic Projects
- 360° infinite rotary design without limit stop, supports continuous clockwise and counterclockwise adjustment
- Integrated push switch function, realizes rotation adjustment plus key press control in one module
- Comes with matching knob cap for comfortable grip and easy manual operation
- High precision encoding output, stable signal transmission and strong anti-interference performance
- Widely compatible with Arduino, Raspberry Pi and MCU boards, perfect for volume, speed and parameter adjustment
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KY-040 rotary encoder module features 360-degree unlimited rotation with built-in push button switch, enabling dual functions of rotary regulation and key triggering. Equipped with a premium knob cap for convenient manual tuning, it outputs precise pulse signals for accurate parameter adjustment. Compact sensor module design with simple wiring, stable performance and long service life. Ideal for DIY electronic projects, volume control, motor speed regulation, menu selection and intelligent device parameter setting.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Aomoproging Return Policy
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