Miniature RoboticArm

A miniature three degrees of freedom robotic arm that you can even record the movement and loop it!

Sep 11, 2018

•

7776 views

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17 respects

potentiometer

robotics

servo motor

Components and supplies

Cardboard & plastic platform

Tactile button

String

Rotary potentiometer (generic)

Arduino UNO

RGB Diffused Common Cathode

Jumper wires (generic)

Cable Ties (10 Pack)

Servos (Tower Pro MG996R)

Tools and machines

Hot glue gun (generic)

Scissors

Project description

Code

Code for miniature robotics arm

arduino

Code for potentiometer, button, servo motors and RGB led.

1#include <Servo.h>
2Servo servo1;
3Servo servo2;
4Servo servo3;
5
6const  int potpin1 = A0;
7const int potpin2 = A1;
8const int potpin3 = A2;
9
10const  int button1 = 2;
11const int button2 = 10;
12
13
14
15int val1;
16int val2;
17int  val3;
18
19int button1Pressed = 0;
20boolean button2Pressed = false;
21
22
23
24int  pot1Angle;
25int pot2Angle;
26int pot3Angle;
27
28
29int servo1PosSave[10];
30int  servo2PosSave[10];
31int servo3PosSave[10];
32
33
34int saves;
35
36void setup()  {
37  pinMode(4, OUTPUT);
38  pinMode(5, OUTPUT);
39  pinMode(6, OUTPUT);
40  Serial.begin(9600);
41  servo1.attach(7);
42  servo2.attach(8);
43  servo3.attach(9);
44
45  pinMode(button1, INPUT);
46  pinMode(button2, INPUT);
47
48  saves = -1;
49}
50
51
52
53void  loop() {
54  digitalWrite(4,HIGH);
55  digitalWrite(5, LOW);
56  digitalWrite(6,  LOW);
57  
58  val1 = analogRead(potpin1);
59  val2 = analogRead(potpin2);
60  val3 = analogRead(potpin3);
61
62
63
64  pot1Angle = map (val1, 0, 1023, 0,  179);
65  pot2Angle = map (val2, 0, 1023, 30, 90);
66  pot3Angle = map (val3,  0, 1023, 110, 50);
67
68  
69  servo1.write(pot1Angle);
70  servo2.write(pot2Angle);
71  servo3.write(pot3Angle);
72
73  if(digitalRead(button1) == HIGH){
74    button1Pressed++;
75    switch(button1Pressed){
76      case 1:
77        servo1PosSave[0] = pot1Angle;
78        servo2PosSave[0] = pot2Angle;
79        servo3PosSave[0] = pot3Angle;
80        Serial.println("Position #1 Saved");
81       {digitalWrite(4,LOW);
82        digitalWrite(5, HIGH);
83        digitalWrite(6, LOW);}
84        delay(500);
85        saves = 0;
86        break;
87      case 2:
88        servo1PosSave[1]  = pot1Angle;
89        servo2PosSave[1] = pot2Angle;
90        servo3PosSave[1]  = pot3Angle;
91        Serial.println("Position #2 Saved");
92       {digitalWrite(4,LOW);
93        digitalWrite(5, HIGH);
94        digitalWrite(6, LOW);}
95        delay(500);
96        saves = 1;
97        break;
98      case 3:
99        servo1PosSave[2]  = pot1Angle;
100        servo2PosSave[2] = pot2Angle;
101        servo3PosSave[2]  = pot3Angle;
102        Serial.println("Position #3 Saved");
103       {digitalWrite(4,LOW);
104        digitalWrite(5, HIGH);
105        digitalWrite(6, LOW);}
106        delay(500);
107        saves = 2;
108        break;
109      case 4:
110        servo1PosSave[3]  = pot1Angle;
111        servo2PosSave[3] = pot2Angle;
112        servo3PosSave[3]  = pot3Angle;
113        Serial.println("Position #4 Saved");
114        {digitalWrite(4,LOW);
115        digitalWrite(5, HIGH);
116        digitalWrite(6, LOW);}
117        delay(500);
118        saves = 3;
119        break;
120      case 5:
121        servo1PosSave[4]  = pot1Angle;
122        servo2PosSave[4] = pot2Angle;
123        servo3PosSave[4]  = pot3Angle;
124        Serial.println("Position #5 Saved");
125        {digitalWrite(4,LOW);
126        digitalWrite(5, HIGH);
127        digitalWrite(6, LOW);}
128        delay(500);
129        saves = 4;
130        break;
131      case 6:
132        servo1PosSave[5]  = pot1Angle;
133        servo2PosSave[5] = pot2Angle;
134        servo3PosSave[5]  = pot3Angle;
135        Serial.println("Position #6 Saved");
136        {digitalWrite(4,LOW);
137        digitalWrite(5, HIGH);
138        digitalWrite(6, LOW);}
139        delay(500);
140        saves = 5;
141        break;
142      case 7:
143        servo1PosSave[6]  = pot1Angle;
144        servo2PosSave[6] = pot2Angle;
145        servo3PosSave[6]  = pot3Angle;
146        Serial.println("Position #7 Saved");
147        {digitalWrite(4,LOW);
148        digitalWrite(5, HIGH);
149        digitalWrite(6, LOW);}
150        delay(500);
151        saves = 6;
152        break;
153      case 8:
154        servo1PosSave[7]  = pot1Angle;
155        servo2PosSave[7] = pot2Angle;
156        servo3PosSave[7]  = pot3Angle;
157        Serial.println("Position #8 Saved");
158        {digitalWrite(4,LOW);
159        digitalWrite(5, HIGH);
160        digitalWrite(6, LOW);}
161        delay(500);
162        saves = 7;
163        break;
164      case 9:
165        servo1PosSave[8]  = pot1Angle;
166        servo2PosSave[8] = pot2Angle;
167        servo3PosSave[8]  = pot3Angle;
168        Serial.println("Position #9 Saved");
169        {digitalWrite(4,LOW);
170        digitalWrite(5, HIGH);
171        digitalWrite(6, LOW);}
172        delay(500);
173        saves = 8;
174        break;
175      case 10:
176        servo1PosSave[9]  = pot1Angle;
177        servo2PosSave[9] = pot2Angle;
178        servo3PosSave[9]  = pot3Angle;
179        Serial.println("Position #10 Saved");
180        {digitalWrite(4,LOW);
181        digitalWrite(5, HIGH);
182        digitalWrite(6, LOW);}
183        delay(500);
184        saves = 9;
185        break;
186        default: 
187        for(int i=0;i<4;  i++){
188        digitalWrite(4,HIGH);
189        digitalWrite(5, LOW);
190        digitalWrite(6,  LOW);
191        delay(200);
192        digitalWrite(4,LOW);
193        digitalWrite(5,  LOW);
194        digitalWrite(6, LOW);
195        delay(200);
196        }
197        
198  }}
199
200  
201  if(digitalRead(button2) == HIGH){
202    button2Pressed = true;
203  }
204
205  
206  if(button2Pressed){
207    digitalWrite(4,LOW);
208    digitalWrite(5,  HIGH);
209    digitalWrite(6, HIGH);
210    for (int i =0; i<=saves; i++){
211      servo1.write(servo1PosSave[i]);
212      servo2.write(servo2PosSave[i]);
213      servo3.write(servo3PosSave[i]);
214      delay(500);
215    }
216  }
217  delay(500);
218  
219
220}
221
222
223

#include <Servo.h>
Servo servo1;
Servo servo2;
Servo servo3;

const  int potpin1 = A0;
const int potpin2 = A1;
const int potpin3 = A2;

const  int button1 = 2;
const int button2 = 10;



int val1;
int val2;
int  val3;

int button1Pressed = 0;
boolean button2Pressed = false;



int  pot1Angle;
int pot2Angle;
int pot3Angle;


int servo1PosSave[10];
int  servo2PosSave[10];
int servo3PosSave[10];


int saves;

void setup()  {
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  Serial.begin(9600);
  servo1.attach(7);
  servo2.attach(8);
  servo3.attach(9);

  pinMode(button1, INPUT);
  pinMode(button2, INPUT);

  saves = -1;
}



void  loop() {
  digitalWrite(4,HIGH);
  digitalWrite(5, LOW);
  digitalWrite(6,  LOW);
  
  val1 = analogRead(potpin1);
  val2 = analogRead(potpin2);
  val3 = analogRead(potpin3);



  pot1Angle = map (val1, 0, 1023, 0,  179);
  pot2Angle = map (val2, 0, 1023, 30, 90);
  pot3Angle = map (val3,  0, 1023, 110, 50);

  
  servo1.write(pot1Angle);
  servo2.write(pot2Angle);
  servo3.write(pot3Angle);

  if(digitalRead(button1) == HIGH){
    button1Pressed++;
    switch(button1Pressed){
      case 1:
        servo1PosSave[0] = pot1Angle;
        servo2PosSave[0] = pot2Angle;
        servo3PosSave[0] = pot3Angle;
        Serial.println("Position #1 Saved");
       {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 0;
        break;
      case 2:
        servo1PosSave[1]  = pot1Angle;
        servo2PosSave[1] = pot2Angle;
        servo3PosSave[1]  = pot3Angle;
        Serial.println("Position #2 Saved");
       {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 1;
        break;
      case 3:
        servo1PosSave[2]  = pot1Angle;
        servo2PosSave[2] = pot2Angle;
        servo3PosSave[2]  = pot3Angle;
        Serial.println("Position #3 Saved");
       {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 2;
        break;
      case 4:
        servo1PosSave[3]  = pot1Angle;
        servo2PosSave[3] = pot2Angle;
        servo3PosSave[3]  = pot3Angle;
        Serial.println("Position #4 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 3;
        break;
      case 5:
        servo1PosSave[4]  = pot1Angle;
        servo2PosSave[4] = pot2Angle;
        servo3PosSave[4]  = pot3Angle;
        Serial.println("Position #5 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 4;
        break;
      case 6:
        servo1PosSave[5]  = pot1Angle;
        servo2PosSave[5] = pot2Angle;
        servo3PosSave[5]  = pot3Angle;
        Serial.println("Position #6 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 5;
        break;
      case 7:
        servo1PosSave[6]  = pot1Angle;
        servo2PosSave[6] = pot2Angle;
        servo3PosSave[6]  = pot3Angle;
        Serial.println("Position #7 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 6;
        break;
      case 8:
        servo1PosSave[7]  = pot1Angle;
        servo2PosSave[7] = pot2Angle;
        servo3PosSave[7]  = pot3Angle;
        Serial.println("Position #8 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 7;
        break;
      case 9:
        servo1PosSave[8]  = pot1Angle;
        servo2PosSave[8] = pot2Angle;
        servo3PosSave[8]  = pot3Angle;
        Serial.println("Position #9 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 8;
        break;
      case 10:
        servo1PosSave[9]  = pot1Angle;
        servo2PosSave[9] = pot2Angle;
        servo3PosSave[9]  = pot3Angle;
        Serial.println("Position #10 Saved");
        {digitalWrite(4,LOW);
        digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
        saves = 9;
        break;
        default: 
        for(int i=0;i<4;  i++){
        digitalWrite(4,HIGH);
        digitalWrite(5, LOW);
        digitalWrite(6,  LOW);
        delay(200);
        digitalWrite(4,LOW);
        digitalWrite(5,  LOW);
        digitalWrite(6, LOW);
        delay(200);
        }
        
  }}

  
  if(digitalRead(button2) == HIGH){
    button2Pressed = true;
  }

  
  if(button2Pressed){
    digitalWrite(4,LOW);
    digitalWrite(5,  HIGH);
    digitalWrite(6, HIGH);
    for (int i =0; i<=saves; i++){
      servo1.write(servo1PosSave[i]);
      servo2.write(servo2PosSave[i]);
      servo3.write(servo3PosSave[i]);
      delay(500);
    }
  }
  delay(500);
  

}

Code for miniature robotics arm

arduino

Code for potentiometer, button, servo motors and RGB led.

1#include <Servo.h>
2Servo servo1;
3Servo servo2;
4Servo servo3;
5
6const   int potpin1 = A0;
7const int potpin2 = A1;
8const int potpin3 = A2;
9
10const   int button1 = 2;
11const int button2 = 10;
12
13
14
15int val1;
16int val2;
17int   val3;
18
19int button1Pressed = 0;
20boolean button2Pressed = false;
21
22
23
24int   pot1Angle;
25int pot2Angle;
26int pot3Angle;
27
28
29int servo1PosSave[10];
30int   servo2PosSave[10];
31int servo3PosSave[10];
32
33
34int saves;
35
36void setup()   {
37  pinMode(4, OUTPUT);
38  pinMode(5, OUTPUT);
39  pinMode(6, OUTPUT);
40   Serial.begin(9600);
41  servo1.attach(7);
42  servo2.attach(8);
43  servo3.attach(9);
44
45   pinMode(button1, INPUT);
46  pinMode(button2, INPUT);
47
48  saves = -1;
49}
50
51
52
53void   loop() {
54  digitalWrite(4,HIGH);
55  digitalWrite(5, LOW);
56  digitalWrite(6,   LOW);
57  
58  val1 = analogRead(potpin1);
59  val2 = analogRead(potpin2);
60   val3 = analogRead(potpin3);
61
62
63
64  pot1Angle = map (val1, 0, 1023, 0,   179);
65  pot2Angle = map (val2, 0, 1023, 30, 90);
66  pot3Angle = map (val3,   0, 1023, 110, 50);
67
68  
69  servo1.write(pot1Angle);
70  servo2.write(pot2Angle);
71   servo3.write(pot3Angle);
72
73  if(digitalRead(button1) == HIGH){
74    button1Pressed++;
75     switch(button1Pressed){
76      case 1:
77        servo1PosSave[0] = pot1Angle;
78         servo2PosSave[0] = pot2Angle;
79        servo3PosSave[0] = pot3Angle;
80         Serial.println("Position #1 Saved");
81       {digitalWrite(4,LOW);
82         digitalWrite(5, HIGH);
83        digitalWrite(6, LOW);}
84        delay(500);
85         saves = 0;
86        break;
87      case 2:
88        servo1PosSave[1]   = pot1Angle;
89        servo2PosSave[1] = pot2Angle;
90        servo3PosSave[1]   = pot3Angle;
91        Serial.println("Position #2 Saved");
92       {digitalWrite(4,LOW);
93         digitalWrite(5, HIGH);
94        digitalWrite(6, LOW);}
95        delay(500);
96         saves = 1;
97        break;
98      case 3:
99        servo1PosSave[2]   = pot1Angle;
100        servo2PosSave[2] = pot2Angle;
101        servo3PosSave[2]   = pot3Angle;
102        Serial.println("Position #3 Saved");
103       {digitalWrite(4,LOW);
104         digitalWrite(5, HIGH);
105        digitalWrite(6, LOW);}
106        delay(500);
107         saves = 2;
108        break;
109      case 4:
110        servo1PosSave[3]   = pot1Angle;
111        servo2PosSave[3] = pot2Angle;
112        servo3PosSave[3]   = pot3Angle;
113        Serial.println("Position #4 Saved");
114        {digitalWrite(4,LOW);
115         digitalWrite(5, HIGH);
116        digitalWrite(6, LOW);}
117        delay(500);
118         saves = 3;
119        break;
120      case 5:
121        servo1PosSave[4]   = pot1Angle;
122        servo2PosSave[4] = pot2Angle;
123        servo3PosSave[4]   = pot3Angle;
124        Serial.println("Position #5 Saved");
125        {digitalWrite(4,LOW);
126         digitalWrite(5, HIGH);
127        digitalWrite(6, LOW);}
128        delay(500);
129         saves = 4;
130        break;
131      case 6:
132        servo1PosSave[5]   = pot1Angle;
133        servo2PosSave[5] = pot2Angle;
134        servo3PosSave[5]   = pot3Angle;
135        Serial.println("Position #6 Saved");
136        {digitalWrite(4,LOW);
137         digitalWrite(5, HIGH);
138        digitalWrite(6, LOW);}
139        delay(500);
140         saves = 5;
141        break;
142      case 7:
143        servo1PosSave[6]   = pot1Angle;
144        servo2PosSave[6] = pot2Angle;
145        servo3PosSave[6]   = pot3Angle;
146        Serial.println("Position #7 Saved");
147        {digitalWrite(4,LOW);
148         digitalWrite(5, HIGH);
149        digitalWrite(6, LOW);}
150        delay(500);
151         saves = 6;
152        break;
153      case 8:
154        servo1PosSave[7]   = pot1Angle;
155        servo2PosSave[7] = pot2Angle;
156        servo3PosSave[7]   = pot3Angle;
157        Serial.println("Position #8 Saved");
158        {digitalWrite(4,LOW);
159         digitalWrite(5, HIGH);
160        digitalWrite(6, LOW);}
161        delay(500);
162         saves = 7;
163        break;
164      case 9:
165        servo1PosSave[8]   = pot1Angle;
166        servo2PosSave[8] = pot2Angle;
167        servo3PosSave[8]   = pot3Angle;
168        Serial.println("Position #9 Saved");
169        {digitalWrite(4,LOW);
170         digitalWrite(5, HIGH);
171        digitalWrite(6, LOW);}
172        delay(500);
173         saves = 8;
174        break;
175      case 10:
176        servo1PosSave[9]   = pot1Angle;
177        servo2PosSave[9] = pot2Angle;
178        servo3PosSave[9]   = pot3Angle;
179        Serial.println("Position #10 Saved");
180        {digitalWrite(4,LOW);
181         digitalWrite(5, HIGH);
182        digitalWrite(6, LOW);}
183        delay(500);
184         saves = 9;
185        break;
186        default: 
187        for(int i=0;i<4;   i++){
188        digitalWrite(4,HIGH);
189        digitalWrite(5, LOW);
190        digitalWrite(6,   LOW);
191        delay(200);
192        digitalWrite(4,LOW);
193        digitalWrite(5,   LOW);
194        digitalWrite(6, LOW);
195        delay(200);
196        }
197        
198   }}
199
200  
201  if(digitalRead(button2) == HIGH){
202    button2Pressed = true;
203   }
204
205  
206  if(button2Pressed){
207    digitalWrite(4,LOW);
208    digitalWrite(5,   HIGH);
209    digitalWrite(6, HIGH);
210    for (int i =0; i<=saves; i++){
211      servo1.write(servo1PosSave[i]);
212       servo2.write(servo2PosSave[i]);
213      servo3.write(servo3PosSave[i]);
214       delay(500);
215    }
216  }
217  delay(500);
218  
219
220}
221
222
223

#include <Servo.h>
Servo servo1;
Servo servo2;
Servo servo3;

const   int potpin1 = A0;
const int potpin2 = A1;
const int potpin3 = A2;

const   int button1 = 2;
const int button2 = 10;



int val1;
int val2;
int   val3;

int button1Pressed = 0;
boolean button2Pressed = false;



int   pot1Angle;
int pot2Angle;
int pot3Angle;


int servo1PosSave[10];
int   servo2PosSave[10];
int servo3PosSave[10];


int saves;

void setup()   {
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
   Serial.begin(9600);
  servo1.attach(7);
  servo2.attach(8);
  servo3.attach(9);

   pinMode(button1, INPUT);
  pinMode(button2, INPUT);

  saves = -1;
}



void   loop() {
  digitalWrite(4,HIGH);
  digitalWrite(5, LOW);
  digitalWrite(6,   LOW);
  
  val1 = analogRead(potpin1);
  val2 = analogRead(potpin2);
   val3 = analogRead(potpin3);



  pot1Angle = map (val1, 0, 1023, 0,   179);
  pot2Angle = map (val2, 0, 1023, 30, 90);
  pot3Angle = map (val3,   0, 1023, 110, 50);

  
  servo1.write(pot1Angle);
  servo2.write(pot2Angle);
   servo3.write(pot3Angle);

  if(digitalRead(button1) == HIGH){
    button1Pressed++;
     switch(button1Pressed){
      case 1:
        servo1PosSave[0] = pot1Angle;
         servo2PosSave[0] = pot2Angle;
        servo3PosSave[0] = pot3Angle;
         Serial.println("Position #1 Saved");
       {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 0;
        break;
      case 2:
        servo1PosSave[1]   = pot1Angle;
        servo2PosSave[1] = pot2Angle;
        servo3PosSave[1]   = pot3Angle;
        Serial.println("Position #2 Saved");
       {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 1;
        break;
      case 3:
        servo1PosSave[2]   = pot1Angle;
        servo2PosSave[2] = pot2Angle;
        servo3PosSave[2]   = pot3Angle;
        Serial.println("Position #3 Saved");
       {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 2;
        break;
      case 4:
        servo1PosSave[3]   = pot1Angle;
        servo2PosSave[3] = pot2Angle;
        servo3PosSave[3]   = pot3Angle;
        Serial.println("Position #4 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 3;
        break;
      case 5:
        servo1PosSave[4]   = pot1Angle;
        servo2PosSave[4] = pot2Angle;
        servo3PosSave[4]   = pot3Angle;
        Serial.println("Position #5 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 4;
        break;
      case 6:
        servo1PosSave[5]   = pot1Angle;
        servo2PosSave[5] = pot2Angle;
        servo3PosSave[5]   = pot3Angle;
        Serial.println("Position #6 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 5;
        break;
      case 7:
        servo1PosSave[6]   = pot1Angle;
        servo2PosSave[6] = pot2Angle;
        servo3PosSave[6]   = pot3Angle;
        Serial.println("Position #7 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 6;
        break;
      case 8:
        servo1PosSave[7]   = pot1Angle;
        servo2PosSave[7] = pot2Angle;
        servo3PosSave[7]   = pot3Angle;
        Serial.println("Position #8 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 7;
        break;
      case 9:
        servo1PosSave[8]   = pot1Angle;
        servo2PosSave[8] = pot2Angle;
        servo3PosSave[8]   = pot3Angle;
        Serial.println("Position #9 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 8;
        break;
      case 10:
        servo1PosSave[9]   = pot1Angle;
        servo2PosSave[9] = pot2Angle;
        servo3PosSave[9]   = pot3Angle;
        Serial.println("Position #10 Saved");
        {digitalWrite(4,LOW);
         digitalWrite(5, HIGH);
        digitalWrite(6, LOW);}
        delay(500);
         saves = 9;
        break;
        default: 
        for(int i=0;i<4;   i++){
        digitalWrite(4,HIGH);
        digitalWrite(5, LOW);
        digitalWrite(6,   LOW);
        delay(200);
        digitalWrite(4,LOW);
        digitalWrite(5,   LOW);
        digitalWrite(6, LOW);
        delay(200);
        }
        
   }}

  
  if(digitalRead(button2) == HIGH){
    button2Pressed = true;
   }

  
  if(button2Pressed){
    digitalWrite(4,LOW);
    digitalWrite(5,   HIGH);
    digitalWrite(6, HIGH);
    for (int i =0; i<=saves; i++){
      servo1.write(servo1PosSave[i]);
       servo2.write(servo2PosSave[i]);
      servo3.write(servo3PosSave[i]);
       delay(500);
    }
  }
  delay(500);
  

}

Downloadable files

Schematic

Contains all components. This is my first time using Fritzing, sorry if it is not perfect because I learn as I do.

Schematic

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Ooi_Yan_Liang

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