Oscilloscope Trace

HTML to video · Apache-2.0

What it does

CRT oscilloscope beam sweeping a waveform across a 10x8 graticule, with closed-form phosphor persistence: the tail decays as exp(-age/tau) and brightens where the beam slows.

Get it

Copy the folder into a project, or npx hyperframes add oscilloscope-trace (fetches it from GitHub main to compositions/oscilloscope-trace.html). It is a whole page with its own timeline: render it alone, or mount it in a film as a sub-composition. 7 settings to change.

Source on GitHub
Needs

Loads its libraries from the network when it renders (cdn.jsdelivr.net).

Re-skin

By props (colors, text)

Declared variables: waveform, frequency, amplitude, persistenceMs, phosphorColor, sweepRate, dataSeries. 9 hex colors and 1 font stack are written in the file's CSS.

Size

1920 x 1080 · 6 s

License

Apache-2.0

License notes are on the pack's page

From

HyperFrames

Everything from HyperFrames in the gallery

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