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Re:Show HN: Wireless video streaming on POV bike display by _pktm_ on Friday February 28, 2025 @07:09AM (#43204736)
Wow, thank you for sharing this. What happens - just out of curiosity - when the wheel slows down or stops moving altogether? That is, what is the effect like then?
Re:Show HN: Wireless video streaming on POV bike display by polishdude20 on Friday February 28, 2025 @10:47AM (#43206937)
As the wheel slows down the microcontroller detects that and changes the led pattern at a slower rate. But at a slow enough rotation your eyes start seeing each individual led arm rather than the whole image.

When the wheel stops I have it detect that and stop shining the LED's until it starts spinning again.