Canvas-based JavaScript Knob/Dial Component – pure-knob
A pure JavaScript knob component to render canvas-based, highly customizable knobs/dials/gauges on the web app.
JavaScript & CSS dial
Mobile-friendly Dial Knob Plugin In Vanilla JS – JogDial.js
The JogDial.js JavaScript plugin helps you create a customizable, mobile-friendly knob control where the users are able to adjust values by cyclic dragging with mouse or fingers.