ardu-d2

All of us just love r2d2 from star wars- why not build your own!

Mar 24, 2021

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Components and supplies

Toggle Switch, Toggle

LED, RGB

Jumper wires (generic)

Maker Essentials - Micro-motors & Grippy Wheels

9V battery (generic)

Tinned Copper Wire, Solid

9V Battery Clip

SG90 Micro-servo motor

Arduino UNO

Geared DC Motor, 12 V

Battery Holder, AA x 2

9V to Barrel Jack Connector

Tools and machines

Hot glue gun (generic)

Tape Measure, Manual

Scissor, Electrician

Drill, Screwdriver

Wire Stripper, High Carbon Steel

Apps and platforms

Arduino IDE

Project description

Code

code for the servo motor

c_cpp

this is the code for the servo motor- connect the servo as instructed and then upload. this is the copied code of the "SWEEP" program in arduino ide. you may use that code too- wont make much of a difference

1/* Sweep
2 by BARRAGAN <http://barraganstudio.com>
3 This example   code is in the public domain.
4
5 modified 8 Nov 2013
6 by Scott Fitzgerald
7   http://www.arduino.cc/en/Tutorial/Sweep
8*/
9
10#include <Servo.h>
11
12Servo   myservo;  // create servo object to control a servo
13// twelve servo objects can   be created on most boards
14
15int pos = 0;    // variable to store the servo   position
16
17void setup() {
18  myservo.attach(9);  // attaches the servo on   pin 9 to the servo object
19}
20
21void loop() {
22  for (pos = 0; pos <= 180;   pos += 1) { // goes from 0 degrees to 180 degrees
23    // in steps of 1 degree
24     myservo.write(pos);              // tell servo to go to position in variable   'pos'
25    delay(15);                       // waits 15ms for the servo to reach   the position
26  }
27  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180   degrees to 0 degrees
28    myservo.write(pos);              // tell servo to go   to position in variable 'pos'
29    delay(15);                       // waits 15ms   for the servo to reach the position
30  }
31}
32

/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example   code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
   http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>

Servo   myservo;  // create servo object to control a servo
// twelve servo objects can   be created on most boards

int pos = 0;    // variable to store the servo   position

void setup() {
  myservo.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
     myservo.write(pos);              // tell servo to go to position in variable   '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
    myservo.write(pos);              // tell servo to go   to position in variable 'pos'
    delay(15);                       // waits 15ms   for the servo to reach the position
  }
}

code for the servo motor

c_cpp

1/* Sweep
2 by BARRAGAN <http://barraganstudio.com>
3 This example  code is in the public domain.
4
5 modified 8 Nov 2013
6 by Scott Fitzgerald
7  http://www.arduino.cc/en/Tutorial/Sweep
8*/
9
10#include <Servo.h>
11
12Servo  myservo;  // create servo object to control a servo
13// twelve servo objects can  be created on most boards
14
15int pos = 0;    // variable to store the servo  position
16
17void setup() {
18  myservo.attach(9);  // attaches the servo on  pin 9 to the servo object
19}
20
21void loop() {
22  for (pos = 0; pos <= 180;  pos += 1) { // goes from 0 degrees to 180 degrees
23    // in steps of 1 degree
24    myservo.write(pos);              // tell servo to go to position in variable  'pos'
25    delay(15);                       // waits 15ms for the servo to reach  the position
26  }
27  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180  degrees to 0 degrees
28    myservo.write(pos);              // tell servo to go  to position in variable 'pos'
29    delay(15);                       // waits 15ms  for the servo to reach the position
30  }
31}
32

/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example  code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
  http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>

Servo  myservo;  // create servo object to control a servo
// twelve servo objects can  be created on most boards

int pos = 0;    // variable to store the servo  position

void setup() {
  myservo.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
    myservo.write(pos);              // tell servo to go to position in variable  '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
    myservo.write(pos);              // tell servo to go  to position in variable 'pos'
    delay(15);                       // waits 15ms  for the servo to reach the position
  }
}

Downloadable files

servo diagram