Use correct term for the waveform generated by analogWrite() #647
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A true square wave is only created by a PWM duty cycle of 50%. At any other duty cycle setting (including 50%), analogWrite() will create a rectangular wave.
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A true square wave is only created by a PWM duty cycle of 50%. At any other duty cycle setting (including 50%),
analogWrite()will create a rectangular wave.Reported at:
https://forum.arduino.cc/index.php?topic=624267