LM358 pwm from arduino

332

06:30:42

15V LM358 producing 10V PWM from Arduino pwm pin

published 6 years ago

hurz

6 years ago

by default arduino PWM is at 488Hz and to use an OpAmp as comparator is also not the best idea, but with some performance issues it might work.

faceblast

6 years ago

lm358 slew is too high and input impedance is too low to work as decent pwm source. use a proper comparator

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