Is PWM Dimming Bad? | Ask Nanometer

แชร์
ฝัง
  • เผยแพร่เมื่อ 18 ต.ค. 2024

ความคิดเห็น • 4

  • @QuantumVirus
    @QuantumVirus 11 หลายเดือนก่อน +2

    Thanks for the video, that clears a lot; hopefully you're okay.

  • @jamestroupe77
    @jamestroupe77 2 ปีที่แล้ว

    Although I was looking for PWM related to solar chargers, I clicked on this anyway. Nice explanation of PWM dimming.

  • @ericchang7706
    @ericchang7706 2 ปีที่แล้ว

    Great demonstration. Thanks.
    And..You just say 'Bingo' 😉

  • @Hamachingo
    @Hamachingo 2 ปีที่แล้ว

    It IS bad the way it's usually implemented, i.e. everything lights up and goes dark in sync and in too low a frequency. It's almost worse when things are PWMing at different frequencies and you get slow pulsation as a result.
    If you gotta dim down to 10% duty cycle, just have 10 LEDs and offset the PWM by 1/10 pulse width at every LED, so the thing as a whole is always lit up.