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Added a new Example : Servo Stop #45

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Servo Stop Example Added
Chester-King Mar 20, 2020
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Chester-King Mar 21, 2020
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Comment Fixed
Chester-King Mar 21, 2020
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Chester-King Mar 22, 2020
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Chester-King Mar 23, 2020
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Circuit details and date added in the comments
Chester-King Mar 23, 2020
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34 changes: 34 additions & 0 deletions examples/ServoStop/ServoStop.ino
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Original file line number Diff line number Diff line change
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#include <Servo.h>
byte trigPin = 4;
byte echoPin = 2;
byte servoPin = 9;

Servo myservo; // create servo object to control a servo
int pos = 0; // variable to store the servo position
void setup() {
Serial.begin(9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
myservo.attach(servoPin); // attaches the Servo on pin 9 to the servo object
}

void loop() {
unsigned long duration;
unsigned int distance;
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);

duration = pulseIn(echoPin, HIGH);
distance = (duration / 2) / 29.1;

Serial.print("Distance: ");
Serial.print(distance);
Serial.println(" cm");

if (distance < 17) {
myservo.write(0); // tell servo to go to position 0
} else {
myservo.write(90); // tell servo to go to position 90
}
}