- Jos ekaa kertaa:
- Examples -> Blink
- Seuraava
- Ohjaa servoa
- Servo -> sweep
- Servo -> knob
- Ohjaa servoa valovastuksella (LDR)
- Päivän ongelma
- Miksi tämä kahden potentiometrin, kahden servon ohjaus ei toimi?
// Controlling a servo position using a potentiometer (variable resistor)
// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>
#include <Servo.h>
Servo myservo1; // create servo object to control a servo
Servo myservo2; // create servo object to control a servo
int potpin1 = 0; // analog pin used to connect the potentiometer
int val1; // variable to read the value from the analog pin
int potpin2 = 0; // analog pin used to connect the potentiometer
int val2; // variable to read the value from the analog pin
void setup()
{
myservo1.attach(8); // attaches the servo on pin 9 to the servo object
myservo2.attach(9); // attaches the servo on pin 9 to the servo object
}
void loop()
{
val1 = analogRead(potpin1); // reads the value of the potentiometer (value between 0 and 1023)
val1 = map(val1, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180)
myservo1.write(val1); // sets the servo position according to the scaled value
delay(15); // waits for the servo to get there
val2 = analogRead(potpin2); // reads the value of the potentiometer (value between 0 and 1023)
val2 = map(val2, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180)
myservo2.write(val2); // sets the servo position according to the scaled value
delay(15); // waits for the servo to get there
}
