Features: Discover the versatility of our Rotary Potentiometer Analog Knob Module, design specifically for Electronic projects, offering precise control and seamlessly integration with microcontrollers. This module features working voltages ranges of 3.3 to 5V, providing continuous analog signal output that can be easily read by analog input pin, making it ideal for beginners. Perfect for electronics enthusiasts, hobbyists, and students look to enhances their DIY projects with reliable and responsive components. Ideal for applications such as volumes control, brightness adjustment, menu selection, and parameters tuning in various electronic projects. With its simple three pin connection (VCCs, GND, Output), this module ensures easy installation and smooth operation, making it essential component in your electronic toolkit. Specifications: Component:Plastic Size:Approx.24.1x21.7mm/0.94x0.85inch for Electronic Block; Voltages:3.3-5V Port: Analog Resistance: 20K Package Includes: 2pcs Rotary Potentiometer Analog Knob Module note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.