Circuit-
connect yallow wire-pin4,pin9
red wire +5v
black or brown Gnd
Programming-
/* Sweep2
by mechanic37
https://mechanic37.com
*/
#include <Servo.h>
Servo A; // create servo object to control a servo
Servo B; // twelve servo objects can be created on most boards
int pos = 0; // variable to store the servo position
void setup()
{
B.attach(4);
A.attach(9); // attaches the servo on pin 9 to the servo object
}
void loop()
{
for(pos = 0; pos <= 180; pos += 1) // goes from 0 degrees to 180 degrees
{ // in steps of 1 degree
A.write(pos); // tell servo to go to position in variable ‘pos’
B.write(pos);
delay(15); // waits 15ms for the servo to reach the position
}
for(pos = 180; pos>=0; pos-=1) // goes from 180 degrees to 0 degrees
{
A.write(pos); // tell servo to go to position in variable ‘pos’
B.write(pos);
delay(15); // waits 15ms for the servo to reach the position
}
}