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36 lines
479 B
36 lines
479 B
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#define TRIG 4
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#define MOTOR 6
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boolean trigger = LOW;
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void setup() {
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Serial.begin(9600);
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pinMode(TRIG, INPUT);
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pinMode(MOTOR, OUTPUT);
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}
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void loop() {
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trigger = digitalRead(TRIG);
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if(!trigger) {
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for(int i=0; i<25; i++) {
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analogWrite(MOTOR, i*10);
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delay(20);
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}
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delay(1000);
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for(int i=25; i>=0; i--) {
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analogWrite(MOTOR, i*10);
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delay(200);
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}
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delay(1000);
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} else {
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digitalWrite(MOTOR, LOW);
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}
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}
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