Why would you drive an LED without a resistor? Simple, to make your circuit more energy efficient. Should you drive your LED with PWM set to a constant duty cycle (i.e. 5V PWM at 34% duty cycle to achieve an average voltage of 1.7V)? Yes and no. dqg4l.
  • f6fgmb0b7q.pages.dev/391
  • f6fgmb0b7q.pages.dev/544
  • f6fgmb0b7q.pages.dev/518
  • f6fgmb0b7q.pages.dev/418
  • f6fgmb0b7q.pages.dev/484
  • f6fgmb0b7q.pages.dev/291
  • f6fgmb0b7q.pages.dev/721
  • f6fgmb0b7q.pages.dev/397
  • f6fgmb0b7q.pages.dev/855
  • f6fgmb0b7q.pages.dev/516
  • f6fgmb0b7q.pages.dev/342
  • f6fgmb0b7q.pages.dev/455
  • f6fgmb0b7q.pages.dev/882
  • f6fgmb0b7q.pages.dev/76
  • f6fgmb0b7q.pages.dev/205

    • why do leds need resistors