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anfractuosity/musicplayer

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Play audio files (.wav) via the system bus of your computer and pickup with an AM radio. See youtube link for example.

8 mentions on Hacker News by 3 people: 2 stories, 6 comments · first 2016-03-04 · latest 2026-11-01

Mentions per year 8 mentions · busiest year 2026 (3)
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  1. ▲ 2
    Musicplayer Play .wav audio file via system bus, pickup with an AM radio
    story by Bluestein · 2026-11-01 · 0 comments
  2. …music from a .wav via pulse density modulation - * https://www.youtube.com/watch?v=KH9yb1qFKDY * https://github.com/anfractuosity/musicplayer
    comment by anfractuosity · 2026-11-01 · in Leaking Secrets from Air-Gap Computers by Spelling Radio Signals from RAM (2024)
  3. …that twiddled the memory bus, I transmitted audio from a wav file via Pulse Density Modulation - https://github.com/anfractuosity/musicplayer
    comment by anfractuosity · 2026-03-04 · in Raspberry Pi Pico as AM Radio Transmitter
  4. …https://www.youtube.com/watch?v=KH9yb1qFKDY by twiddling the memory bus (sounds a bit iffy ;) Code: https://github.com/anfractuosity/musicplayer Based on the work of https://github.com/fulldecent/system-bus-radio
    comment by anfractuosity · 2025-01-27 · in The Taylorator – All Your Frequencies Are Belong to Us
  5. Good question, I used PDM to play a song with vocals ( https://github.com/anfractuosity/musicplayer ) by twiddling the memory bus and picking up via an AM radio. So wouldn't be surprised if it was possible with an LCD.
    comment by anfractuosity · 2022-08-18 · in Tempest LCD: Playing songs from your LCD monitor with a radio
  6. I wrote a program based on that: https://github.com/anfractuosity/musicplayer Which plays .wav files (example with Taylor Swift) to a nearby radio https://www.youtube.com/watch?v=xSj5skknXWg&feature=youtu.be
    comment by anfractuosity · 2018-01-17 · in System Bus Radio: Transmits AM radio on computers without transmitting hardware
  7. …- a rather unsuccessful attempt at measuring specific gravity. https://github.com/anfractuosity/musicplayer - playing .wav files via RF emissions from a laptop.
    comment by anfractuosity · 2017-08-10 · in Ask HN: Projects that don't make you money but you're doing it out of sheer joy?
  8. ▲ 3
    Show HN: Playing a .wav file through the system bus
    story by deutronium · 2016-03-04 · 1 comment