An integral component of the Quadify music streamer is the rotary switch, also known as the rotary knob, which provides an intuitive and satisfying way to interact with the device. This classic control element, reminiscent of traditional audio equipment, has been adeptly adapted for the digital era in our project. The rotary switch offers a tactile and precise method for navigating through menus, adjusting volume, and selecting tracks on the Volumio interface. Its smooth operation and responsive feedback make it an enjoyable part of the user experience, blending the tactile satisfaction of analog controls with the advanced functionalities of modern streaming technology. The incorporation of this rotary switch is not just about functionality; it's a nod to the heritage of high-quality audio systems, providing a familiar touchpoint for users while they enjoy the rich and detailed sound of their music collection through the Quadify streamer.