5 Pcs 360 Degree Rotary Encoder Code Switch Digital Potentiometer with Pin Handle Length 20mm and Knob Cap Compatible Arduino EC11

❶【Precision Control】Experience smooth 360-degree rotation with 20-pulse incremental encoder, featuring 6mm metal shaft (0.24" dia ×0.79" length) and integrated push-button for zero-reset functionality. ❷【Dual-Direction Counting】Mechanical rotary encoder supports bidirectional pulse counting with unlimited rotation cycles, ideal for menu navigation, volume control, and parameter adjustment applications. ❸【Universal Compatibility】Designed to EC11 specifications, works seamlessly with Arduino boards (Uno/Mega/Nano), Raspberry Pi, and industrial control systems requiring precise position sensing. ❹【Enhanced Usability】Includes 5 matching knob caps for secure grip, suitable for automotive audio systems (CD/radio controls), DIY electronics projects, and LED/LCD interface development. ❺【Complete Package】Contains 5 rotary encoder switches + 5 knob caps - ready for prototyping, robotics, 3D printer controls, and industrial equipment upgrades. (Note: No soldering required for standard installations)