20mm half knob

Volume Control Knob Design Description This is a design for a rotary control knob intended for devices like audio players or amplifiers. It is specifically shaped for a smooth, ergonomic feel.Key Dimensions and FeaturesOverall Height: The knob has a total height of 20 mm.Base Flange Diameter: The base features a wide, flared flange with a diameter of 28 mm. This flange likely provides stability and a tactile resting place for the user's fingers.Main Body Shape: The upper section of the knob is a slightly tapered cylinder or a truncated cone, giving it a neat, classic look.Shaft Interface: The inner geometry, highlighted in green in the image, is designed for mounting onto a shaft. The specific description "for half knob", suggests the central cavity is intended for a D-shaft or a splined shaft with a half-moon profile, ensuring a tight, non-slip fit for a rotary encoder or potentiometer.Aesthetics: The design incorporates a smooth, concave recess below the flange, transitio