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A comment on MicroLEDs Moving from Lab to Fab. Parent comment

Re:MicroLEDs Moving from Lab to Fab by watersb on Saturday July 24, 2021 @02:36PM (#27943390)
> 20khz PWM can still have audible harmonics... there are actually spread spectrum/randomized PWM approaches to address this, and to help with EMI.

!! Great.. now I have to consider Tempest shielding for all the displays; I had thought once CRTs went away, we'd be safe...

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