Tangentially related: once I bought a no name Amazon HDMI switch that would caus... | Hacker News

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		jaydenmilne 3 months ago \| parent \| context \| favorite \| on: RF Shielding History: When the FCC Cracked Down on... Tangentially related: once I bought a no name Amazon HDMI switch that would cause FM interference but only when the screen was mostly white: https://youtu.be/n2DPLEvwO-k Another reason to use dark mode I guess

mmastrac 3 months ago [–]

What's interesting is that HDMI is supposed to have a scrambling system that prevents any repeating pattern from causing EMI. I wonder if there was an unshielded, unscrambled raw data path somewhere in the switch.

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