Interactive Wave & Spectrum Tools

A collection of educational HTML5 visualisation tools

sin cos

Sine Wave & Unit Circle Explorer

See the direct relationship between the unit circle and the sine wave. Rotate the angle and watch both representations update simultaneously.

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RMS

Waveform Playground — RMS

Builds on the waveform playground by adding root-mean-square (RMS) calculations and visualisation for each waveform type.

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A B C

3-Phase AC Power

Interactive educational tool demonstrating three-phase alternating current. Visualise phase relationships, voltage waveforms, and power delivery.

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Radio Micro IR Vis UV X-Ray

EM Spectrum Explorer

Navigate the full electromagnetic spectrum from radio waves to gamma rays. Compare wavelength and frequency across different bands.

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N=3 n=1 n=3 square

Fourier Series Explorer

See how summing sine harmonics builds square, triangle, and sawtooth waves. Adjust the number of terms and watch the approximation improve.

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