FdcLixuvol 5 PCS KY-040 Rotary Encoder Module, 360 Degree Rotary Encoder 15 x 16.5 mm with Knobs Cap Brick Sensor Modules for Electric Fan Light Control etc, Black

["5-Piece Complete Kit:​5 encoder modules​include matching black knobs for multi-device projects.​Full rotary encoder provide spare parts for prototypes, repairs, or simultaneous installations","Aluminum Alloy Knob: Aluminum knob cap​measures 15 mm diameter with 16.5 mm height.​Durable encoder knob​provides smooth tactile feedback and enhances device aesthetics with metal finish","Bidirectional Counting: Rotation encoder module​ counts forward/reverse without limits. 360 degree rotary encoder module tracks position changes accurately for motor controls and instrumentation","5V Working Voltage: 5V rotary encoder​delivers 20 per rotation for precise control. Low-voltage module​ensures safe operation in DIY electronics and prototyping projects","Instant Reset Function: Reset button encoder​returns to zero with quick key press.​Programmable rotary module​simplifies calibration and restarts counting from initial state effortlessly"]