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seanmtracey/Tone.ino

Last active August 29, 2015 14:04
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Tone.ino
int out = 9;
float freq = 50;
void setup(){
pinMode(out, OUTPUT);
}
void loop(){
digitalWrite(out, HIGH);
delayMicroseconds(freq);
digitalWrite(out, LOW);
delayMicroseconds(freq);
}
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