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Dette giver 115 KHz

===================

byte outPin=8;

void setup() {

// put your setup code here, to run once:

pinMode(outPin,OUTPUT);

}

void loop() {

// put your main code here, to run repeatedly:

digitalWrite(outPin,HIGH);

digitalWrite(outPin,LOW);

}

Dette giver 992KHz

==================

byte outPin=8;

void setup() {

// put your setup code here, to run once:

pinMode(outPin,OUTPUT);

}

void loop() {

// put your main code here, to run repeatedly:

//DDRB |= (1<<PB0);

PORTB |= (1<<0); //PIN 8 High

//delay(10);

PORTB &= ~(1<<0); //PIN 8 LOW

//delay(10);

}