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Writer's pictureSophia Chan

[Arduino Quiz 3] Sophia







#include <Servo.h>


int sensorPin = A0;

int servoPin = 9;


int sensorValue = 0;

int servoGrad = 90;

int tolerance = 40;


Servo myservo;


void setup() {

pinMode( sensorPin, INPUT);

myservo.attach( servoPin );

myservo.write( servoGrad );

}


void loop() {

sensorValue = analogRead(sensorPin);

if ( sensorValue < (512-tolerance) )

{

if (servoGrad < 180) servoGrad++;

}


if ( sensorValue > (512+tolerance) )

{

if (servoGrad > 0) servoGrad--;

}


myservo.write( servoGrad );


delay(100);

}

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1 Comment


Johnny
Johnny
Mar 07, 2019

perfect format! perfect project! it works well. your grade is 100

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