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Oscilloscope Waveform Picker
Sine, Square and Saw keys drive a phosphor scope. The chosen trace sweeps on from left to right, the old one lingers as a dim afterglow and fades, and a slow scan line rolls down the glass.
Also known as: oscilloscope radio buttons, waveform selector css, synth wave picker, scope display radio group.
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Everything you see above is live. Basic and Pro include every premium piece, with the HTML and CSS ready to copy, plus the Tailwind version where there is one and Motions in Claude Code on Pro.
Customizing this snippet
- Color: set
--rad-coloron the element or a parent. Currently previewing#3b82f6. - Size: set
--rad-size. Every other dimension is inem, so the whole thing scales together. Currently previewing18px. - Speed: change the duration on the
transitionoranimationshorthand. Staggered delays are relative, so they keep their rhythm. - Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.