Interact With Servo - DFRobot DFR0100 Manual

25/06/2015
11.Interact with Servo
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/*
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Interact with Servo
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Controlling a servo position using a potentiometer (variable resistor)
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by Michal Rinott <http://people.interaction‐ivrea.it/m.rinott>
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*/
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#include <Servo.h>
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Servo myservo; // create servo object to control a servo
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int potpin = 0; // analog pin used to connect the potentiometer
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int val; // variable to read the value from the analog pin
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void setup() {
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myservo.attach(9); // attaches the servo on pin 9 to the servo object
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}
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void loop() {
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val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and
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1023)
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val = map(val, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and
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180)
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myservo.write(val); // sets the servo position according to the scaled value
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delay(15); // waits for the servo to get there
}
http://www.dfrobot.com/wiki/index.php/DFRduino_Beginner_Kit_For_Arduino_V3_SKU:DFR0100
DFRduino Beginner Kit For Arduino V3 SKU:DFR0100 ­ Robot Wiki
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