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#leds

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Audio
March 15, 2026 10 min

130 frames per second, derived from a wire

I built a Go daemon that drives a music visualizer on a Pi. The frame rate wasn't mine to pick; the LED protocol had already set it. The real work was a latency budget I had to measure before the lights felt locked to the music.

#go#audio#leds#dsp

dnim.dev · built and broken by JR

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