Working with a Micro Servo

This project demonstrates the use of a micro servo.

Apr 25, 2019

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learning

starter

beginner

Components and supplies

SG90 Micro-servo motor

Arduino UNO

Apps and platforms

Arduino IDE

Project description

Code

Code: Micro Servo

arduino

This program instruct the Servo to rotate smoothly from 0 to 120 degrees

1#include <Servo.h>
2
3int i = 0;
4
5int j = 0;
6
7int k =  0;
8
9Servo servo_3;
10
11void setup()
12{
13  servo_3.attach(3);
14
15}
16
17void  loop()
18{
19  for (i = 0; i <= 120; i += 1) {
20    servo_3.write(i);
21    delay(50);  // Wait for 50 millisecond(s)
22  }
23  for (k = 120; k >= 0; k -= 1) {
24    servo_3.write(k);
25    delay(50); // Wait for 50 millisecond(s)
26  }
27}

#include <Servo.h>

int i = 0;

int j = 0;

int k =  0;

Servo servo_3;

void setup()
{
  servo_3.attach(3);

}

void  loop()
{
  for (i = 0; i <= 120; i += 1) {
    servo_3.write(i);
    delay(50);  // Wait for 50 millisecond(s)
  }
  for (k = 120; k >= 0; k -= 1) {
    servo_3.write(k);
    delay(50); // Wait for 50 millisecond(s)
  }
}

Downloadable files

Circuit Diagram

Breadboard Diagram

Make Connections as shown in the figure.

Breadboard Diagram

Schematic Diagram

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