What is control nob?

A control knob is a device used to activate, control, and adjust various settings on appliances or equipment. It is typically found on electronic equipment such as radios, televisions, and home appliances like ovens, stoves, and refrigerators. The control knob generally has a circular shape with a textured surface for better grip and is usually located on the front panel of the device. The knob typically works by turning it clockwise or counterclockwise to increase or decrease the intensity or value of the setting. It is an essential tool for controlling the functions of devices, making them more accessible and easier to use.