säätönuppi
Säätönuppi, a Finnish term, translates to "control knob" in English. It is a common component found on a wide variety of electronic and mechanical devices. Its primary function is to allow a user to adjust or regulate a specific setting or parameter of the device. This adjustment is typically achieved by rotating the knob, which in turn manipulates an internal mechanism such as a potentiometer, switch, or rheostat.
Control knobs come in various shapes, sizes, and materials, designed to suit the specific application and user