🎛️📶

#potentiometer #knob #variable resistor #control knob #signal control #level control #electronics #dimmer

⚫️➡️🔘➡️▫️➡️🤏

#adjustment #coarse to fine #level control #detail level #precision scale #varying detail

🎶🎚️

#volume control #adjust volume #music slider #audio settings #level control #sound mixer