Arduino forum, Using my nano I wrote this simple program to toggle one output port. void setup() { pinMode(5, OUTPUT); } // end void setup() void loop() { do { digitalWrite(5, HIGH); digitalWrite(5, LOW); }while(1); } // end void loop() When I measure the rise to fall time of port 5 I ge…

Nano oscillator speed

westfw July 28, 2024, 8:19am 9

See also this previous discussion: Maximum pin toggle speed

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