analyser-frequency-average

gets an average Hz between two frequency ranges

v1.0.0 URL: https://unpkg.com/analyser-frequency-average@1.0.0/index.js

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freq range frequency audio detection beat visualizer freqs frequencies

audio-frequency-to-index

convert a Hz frequency to an index for WebAudio

v2.0.0 URL: https://unpkg.com/audio-frequency-to-index@2.0.0/index.js

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web audio webaudio hz freq frequencies frequency index freq2index

frequency-counter

Count the number of occurrences of a repeating event per unit of time

v1.0.1 URL: https://unpkg.com/frequency-counter@1.0.1/index.js

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freq frequency freqency calculate calc stat stats rpm

tonal-freq

Conversion between frequencies and note names

v0.69.9 URL: https://unpkg.com/tonal-freq@0.69.9/build/index.js

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note freq tonal

monster-drift

Drive a radio controlled car with Node.js and HackRF

v0.8.2 URL: https://unpkg.com/monster-drift@0.8.2/index.js

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hackrf rf radio freq frequency car race racing 27 27MHz remote control controlled