Easy Peasy Robotic Arm

An easy, programmable robotic arm made from cardboard to perform random things.

Jul 24, 2019

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eco friendly

programmable

robots

Components and supplies

Arduino UNO

Tools and machines

Soldering iron (generic)

BRAIN aka DIMAAG...

Multitool, Screwdriver

Hot glue gun (generic)

Solder Wire, Lead Free

Project description

Code

servo_arm_code.ino

c_cpp

Paste it, arrange the hardware according to schematics and then u can see the 1032498274TH wonder of world

1// it is pretty inefficient, but gets the job done, I challenge you to   make it more efficient!
2
3//*IMPORTANT CHANGES IN VERSION 2: LEDs 4 and 5 have   been moved to pins 7 and 8 respectively; Buttons 1 and 2 have been moved to pins   12 and 13 respectively. This is to make wiring easier.
4
5#include <Servo.h>
6
7Servo   servo1; //Servos
8Servo servo2;
9Servo servo3;
10
11const int LED1 = 2; //LEDs
12const   int LED2 = 3;
13const int LED3 = 4;
14const int LED4 = 7;
15const int LED5 =   8;
16
17const int button1 = 12; //Buttons
18const int button2 = 13;
19
20int   button1Presses = 0; //Button values
21boolean button2Pressed = false;
22
23const   int pot1 = A0; //Potentimeters
24const int pot2 = A1; 
25const int pot3 = A2;
26
27int   pot1Val; //Potentimeter values
28int pot2Val;
29int pot3Val;
30int pot1Angle;
31int   pot2Angle;
32int pot3Angle;
33
34int servo1PosSaves[] = {1,1,1,1,1}; //position   saves
35int servo2PosSaves[] = {1,1,1,1,1};
36int servo3PosSaves[] = {1,1,1,1,1};
37
38void   setup() {
39  servo1.attach(5); // Set up everything and will run once; attach   servos and define the pin modes
40  servo2.attach(6);
41  servo3.attach(9);
42   
43  pinMode(LED1, OUTPUT);
44  pinMode(LED2, OUTPUT);
45  pinMode(LED3, OUTPUT);
46   pinMode(LED4, OUTPUT);
47  pinMode(LED5, OUTPUT);
48  pinMode(button1, INPUT);
49   pinMode(button2, INPUT);
50
51  Serial.begin(9600);
52}
53
54void loop()   {
55  // put your main code here, to run repeatedly: 
56  pot1Val = analogRead(pot1);   // This will read the values from the potentimeters and store it...
57  pot1Angle   = map(pot1Val, 0, 1023, 0, 179); // ... and this will map the values from the potentiometers   to values the servos can use and store it for later use
58  pot2Val = analogRead(pot2);   
59  pot2Angle = map(pot2Val, 0, 1023, 0, 179);
60  pot3Val = analogRead(pot3);
61   pot3Angle = map(pot3Val, 0, 1023, 0, 179);
62  
63  servo1.write(pot1Angle);   // These will make the servos move to the mapped angles
64  servo2.write(pot2Angle);
65   servo3.write(pot3Angle);
66  
67  if(digitalRead(button1) == HIGH){ // This   will check how many times button1 is pressed and save the positions to an array   depending on how many times it is pressed; switch/case works like a if statement
68     button1Presses++;
69    switch(button1Presses){
70      case 1:
71        servo1PosSaves[0]   = pot1Angle;
72        servo2PosSaves[0] = pot2Angle;
73        servo3PosSaves[0]   = pot3Angle;
74        digitalWrite(LED1, HIGH);
75        Serial.println("Pos   1 Saved");
76        break;
77      case 2:
78         servo1PosSaves[1] = pot1Angle;
79          servo2PosSaves[1] = pot2Angle;
80         servo3PosSaves[1] = pot3Angle;
81          digitalWrite(LED2, HIGH);
82         Serial.println("Pos 2 Saved");
83          break;
84      case 3:
85         servo1PosSaves[2] = pot1Angle;
86          servo2PosSaves[2] = pot2Angle;
87         servo3PosSaves[2] = pot3Angle;
88          digitalWrite(LED3, HIGH);
89         Serial.println("Pos 3 Saved");
90          break;
91       case 4:
92         servo1PosSaves[3] = pot1Angle;
93          servo2PosSaves[3] = pot2Angle;
94         servo3PosSaves[3] = pot3Angle;
95          digitalWrite(LED4, HIGH);
96         Serial.println("Pos 4 Saved");
97          break;
98       case 5:
99         servo1PosSaves[4] = pot1Angle;
100          servo2PosSaves[4] = pot2Angle;
101         servo3PosSaves[4] = pot3Angle;
102          digitalWrite(LED5, HIGH);
103         Serial.println("Pos 5 Saved");
104          break;
105    }
106  }
107
108  if(digitalRead(button2) == HIGH){ // Pretty   self-explnatory here
109    button2Pressed = true;   
110  }
111  
112  if(button2Pressed){   // if the boolean button2Press is true, then the servos will run though all their   saved positions
113    for(int i = 0; i < 5; i++){
114        servo1.write(servo1PosSaves[i]);
115         servo2.write(servo2PosSaves[i]);
116        servo3.write(servo3PosSaves[i]);
117         Serial.println(" potentimeter Angles: ");
118        Serial.println(servo1PosSaves[i]);
119         Serial.println(servo2PosSaves[i]);
120        Serial.println(servo3PosSaves[i]);
121         delay(1050);
122      }
123  }
124  delay(300);
125}

// it is pretty inefficient, but gets the job done, I challenge you to   make it more efficient!

//*IMPORTANT CHANGES IN VERSION 2: LEDs 4 and 5 have   been moved to pins 7 and 8 respectively; Buttons 1 and 2 have been moved to pins   12 and 13 respectively. This is to make wiring easier.

#include <Servo.h>

Servo   servo1; //Servos
Servo servo2;
Servo servo3;

const int LED1 = 2; //LEDs
const   int LED2 = 3;
const int LED3 = 4;
const int LED4 = 7;
const int LED5 =   8;

const int button1 = 12; //Buttons
const int button2 = 13;

int   button1Presses = 0; //Button values
boolean button2Pressed = false;

const   int pot1 = A0; //Potentimeters
const int pot2 = A1; 
const int pot3 = A2;

int   pot1Val; //Potentimeter values
int pot2Val;
int pot3Val;
int pot1Angle;
int   pot2Angle;
int pot3Angle;

int servo1PosSaves[] = {1,1,1,1,1}; //position   saves
int servo2PosSaves[] = {1,1,1,1,1};
int servo3PosSaves[] = {1,1,1,1,1};

void   setup() {
  servo1.attach(5); // Set up everything and will run once; attach   servos and define the pin modes
  servo2.attach(6);
  servo3.attach(9);
   
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
   pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);
  pinMode(button1, INPUT);
   pinMode(button2, INPUT);

  Serial.begin(9600);
}

void loop()   {
  // put your main code here, to run repeatedly: 
  pot1Val = analogRead(pot1);   // This will read the values from the potentimeters and store it...
  pot1Angle   = map(pot1Val, 0, 1023, 0, 179); // ... and this will map the values from the potentiometers   to values the servos can use and store it for later use
  pot2Val = analogRead(pot2);   
  pot2Angle = map(pot2Val, 0, 1023, 0, 179);
  pot3Val = analogRead(pot3);
   pot3Angle = map(pot3Val, 0, 1023, 0, 179);
  
  servo1.write(pot1Angle);   // These will make the servos move to the mapped angles
  servo2.write(pot2Angle);
   servo3.write(pot3Angle);
  
  if(digitalRead(button1) == HIGH){ // This   will check how many times button1 is pressed and save the positions to an array   depending on how many times it is pressed; switch/case works like a if statement
     button1Presses++;
    switch(button1Presses){
      case 1:
        servo1PosSaves[0]   = pot1Angle;
        servo2PosSaves[0] = pot2Angle;
        servo3PosSaves[0]   = pot3Angle;
        digitalWrite(LED1, HIGH);
        Serial.println("Pos   1 Saved");
        break;
      case 2:
         servo1PosSaves[1] = pot1Angle;
          servo2PosSaves[1] = pot2Angle;
         servo3PosSaves[1] = pot3Angle;
          digitalWrite(LED2, HIGH);
         Serial.println("Pos 2 Saved");
          break;
      case 3:
         servo1PosSaves[2] = pot1Angle;
          servo2PosSaves[2] = pot2Angle;
         servo3PosSaves[2] = pot3Angle;
          digitalWrite(LED3, HIGH);
         Serial.println("Pos 3 Saved");
          break;
       case 4:
         servo1PosSaves[3] = pot1Angle;
          servo2PosSaves[3] = pot2Angle;
         servo3PosSaves[3] = pot3Angle;
          digitalWrite(LED4, HIGH);
         Serial.println("Pos 4 Saved");
          break;
       case 5:
         servo1PosSaves[4] = pot1Angle;
          servo2PosSaves[4] = pot2Angle;
         servo3PosSaves[4] = pot3Angle;
          digitalWrite(LED5, HIGH);
         Serial.println("Pos 5 Saved");
          break;
    }
  }

  if(digitalRead(button2) == HIGH){ // Pretty   self-explnatory here
    button2Pressed = true;   
  }
  
  if(button2Pressed){   // if the boolean button2Press is true, then the servos will run though all their   saved positions
    for(int i = 0; i < 5; i++){
        servo1.write(servo1PosSaves[i]);
         servo2.write(servo2PosSaves[i]);
        servo3.write(servo3PosSaves[i]);
         Serial.println(" potentimeter Angles: ");
        Serial.println(servo1PosSaves[i]);
         Serial.println(servo2PosSaves[i]);
        Serial.println(servo3PosSaves[i]);
         delay(1050);
      }
  }
  delay(300);
}

servo_arm_code.ino

c_cpp

Paste it, arrange the hardware according to schematics and then u can see the 1032498274TH wonder of world

1// it is pretty inefficient, but gets the job done, I challenge you to  make it more efficient!
2
3//*IMPORTANT CHANGES IN VERSION 2: LEDs 4 and 5 have  been moved to pins 7 and 8 respectively; Buttons 1 and 2 have been moved to pins  12 and 13 respectively. This is to make wiring easier.
4
5#include <Servo.h>
6
7Servo  servo1; //Servos
8Servo servo2;
9Servo servo3;
10
11const int LED1 = 2; //LEDs
12const  int LED2 = 3;
13const int LED3 = 4;
14const int LED4 = 7;
15const int LED5 =  8;
16
17const int button1 = 12; //Buttons
18const int button2 = 13;
19
20int  button1Presses = 0; //Button values
21boolean button2Pressed = false;
22
23const  int pot1 = A0; //Potentimeters
24const int pot2 = A1; 
25const int pot3 = A2;
26
27int  pot1Val; //Potentimeter values
28int pot2Val;
29int pot3Val;
30int pot1Angle;
31int  pot2Angle;
32int pot3Angle;
33
34int servo1PosSaves[] = {1,1,1,1,1}; //position  saves
35int servo2PosSaves[] = {1,1,1,1,1};
36int servo3PosSaves[] = {1,1,1,1,1};
37
38void  setup() {
39  servo1.attach(5); // Set up everything and will run once; attach  servos and define the pin modes
40  servo2.attach(6);
41  servo3.attach(9);
42  
43  pinMode(LED1, OUTPUT);
44  pinMode(LED2, OUTPUT);
45  pinMode(LED3, OUTPUT);
46  pinMode(LED4, OUTPUT);
47  pinMode(LED5, OUTPUT);
48  pinMode(button1, INPUT);
49  pinMode(button2, INPUT);
50
51  Serial.begin(9600);
52}
53
54void loop()  {
55  // put your main code here, to run repeatedly: 
56  pot1Val = analogRead(pot1);  // This will read the values from the potentimeters and store it...
57  pot1Angle  = map(pot1Val, 0, 1023, 0, 179); // ... and this will map the values from the potentiometers  to values the servos can use and store it for later use
58  pot2Val = analogRead(pot2);  
59  pot2Angle = map(pot2Val, 0, 1023, 0, 179);
60  pot3Val = analogRead(pot3);
61  pot3Angle = map(pot3Val, 0, 1023, 0, 179);
62  
63  servo1.write(pot1Angle);  // These will make the servos move to the mapped angles
64  servo2.write(pot2Angle);
65  servo3.write(pot3Angle);
66  
67  if(digitalRead(button1) == HIGH){ // This  will check how many times button1 is pressed and save the positions to an array  depending on how many times it is pressed; switch/case works like a if statement
68    button1Presses++;
69    switch(button1Presses){
70      case 1:
71        servo1PosSaves[0]  = pot1Angle;
72        servo2PosSaves[0] = pot2Angle;
73        servo3PosSaves[0]  = pot3Angle;
74        digitalWrite(LED1, HIGH);
75        Serial.println("Pos  1 Saved");
76        break;
77      case 2:
78         servo1PosSaves[1] = pot1Angle;
79         servo2PosSaves[1] = pot2Angle;
80         servo3PosSaves[1] = pot3Angle;
81         digitalWrite(LED2, HIGH);
82         Serial.println("Pos 2 Saved");
83         break;
84      case 3:
85         servo1PosSaves[2] = pot1Angle;
86         servo2PosSaves[2] = pot2Angle;
87         servo3PosSaves[2] = pot3Angle;
88         digitalWrite(LED3, HIGH);
89         Serial.println("Pos 3 Saved");
90         break;
91       case 4:
92         servo1PosSaves[3] = pot1Angle;
93         servo2PosSaves[3] = pot2Angle;
94         servo3PosSaves[3] = pot3Angle;
95         digitalWrite(LED4, HIGH);
96         Serial.println("Pos 4 Saved");
97         break;
98       case 5:
99         servo1PosSaves[4] = pot1Angle;
100         servo2PosSaves[4] = pot2Angle;
101         servo3PosSaves[4] = pot3Angle;
102         digitalWrite(LED5, HIGH);
103         Serial.println("Pos 5 Saved");
104         break;
105    }
106  }
107
108  if(digitalRead(button2) == HIGH){ // Pretty  self-explnatory here
109    button2Pressed = true;   
110  }
111  
112  if(button2Pressed){  // if the boolean button2Press is true, then the servos will run though all their  saved positions
113    for(int i = 0; i < 5; i++){
114        servo1.write(servo1PosSaves[i]);
115        servo2.write(servo2PosSaves[i]);
116        servo3.write(servo3PosSaves[i]);
117        Serial.println(" potentimeter Angles: ");
118        Serial.println(servo1PosSaves[i]);
119        Serial.println(servo2PosSaves[i]);
120        Serial.println(servo3PosSaves[i]);
121        delay(1050);
122      }
123  }
124  delay(300);
125}

// it is pretty inefficient, but gets the job done, I challenge you to  make it more efficient!

//*IMPORTANT CHANGES IN VERSION 2: LEDs 4 and 5 have  been moved to pins 7 and 8 respectively; Buttons 1 and 2 have been moved to pins  12 and 13 respectively. This is to make wiring easier.

#include <Servo.h>

Servo  servo1; //Servos
Servo servo2;
Servo servo3;

const int LED1 = 2; //LEDs
const  int LED2 = 3;
const int LED3 = 4;
const int LED4 = 7;
const int LED5 =  8;

const int button1 = 12; //Buttons
const int button2 = 13;

int  button1Presses = 0; //Button values
boolean button2Pressed = false;

const  int pot1 = A0; //Potentimeters
const int pot2 = A1; 
const int pot3 = A2;

int  pot1Val; //Potentimeter values
int pot2Val;
int pot3Val;
int pot1Angle;
int  pot2Angle;
int pot3Angle;

int servo1PosSaves[] = {1,1,1,1,1}; //position  saves
int servo2PosSaves[] = {1,1,1,1,1};
int servo3PosSaves[] = {1,1,1,1,1};

void  setup() {
  servo1.attach(5); // Set up everything and will run once; attach  servos and define the pin modes
  servo2.attach(6);
  servo3.attach(9);
  
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);

  Serial.begin(9600);
}

void loop()  {
  // put your main code here, to run repeatedly: 
  pot1Val = analogRead(pot1);  // This will read the values from the potentimeters and store it...
  pot1Angle  = map(pot1Val, 0, 1023, 0, 179); // ... and this will map the values from the potentiometers  to values the servos can use and store it for later use
  pot2Val = analogRead(pot2);  
  pot2Angle = map(pot2Val, 0, 1023, 0, 179);
  pot3Val = analogRead(pot3);
  pot3Angle = map(pot3Val, 0, 1023, 0, 179);
  
  servo1.write(pot1Angle);  // These will make the servos move to the mapped angles
  servo2.write(pot2Angle);
  servo3.write(pot3Angle);
  
  if(digitalRead(button1) == HIGH){ // This  will check how many times button1 is pressed and save the positions to an array  depending on how many times it is pressed; switch/case works like a if statement
    button1Presses++;
    switch(button1Presses){
      case 1:
        servo1PosSaves[0]  = pot1Angle;
        servo2PosSaves[0] = pot2Angle;
        servo3PosSaves[0]  = pot3Angle;
        digitalWrite(LED1, HIGH);
        Serial.println("Pos  1 Saved");
        break;
      case 2:
         servo1PosSaves[1] = pot1Angle;
         servo2PosSaves[1] = pot2Angle;
         servo3PosSaves[1] = pot3Angle;
         digitalWrite(LED2, HIGH);
         Serial.println("Pos 2 Saved");
         break;
      case 3:
         servo1PosSaves[2] = pot1Angle;
         servo2PosSaves[2] = pot2Angle;
         servo3PosSaves[2] = pot3Angle;
         digitalWrite(LED3, HIGH);
         Serial.println("Pos 3 Saved");
         break;
       case 4:
         servo1PosSaves[3] = pot1Angle;
         servo2PosSaves[3] = pot2Angle;
         servo3PosSaves[3] = pot3Angle;
         digitalWrite(LED4, HIGH);
         Serial.println("Pos 4 Saved");
         break;
       case 5:
         servo1PosSaves[4] = pot1Angle;
         servo2PosSaves[4] = pot2Angle;
         servo3PosSaves[4] = pot3Angle;
         digitalWrite(LED5, HIGH);
         Serial.println("Pos 5 Saved");
         break;
    }
  }

  if(digitalRead(button2) == HIGH){ // Pretty  self-explnatory here
    button2Pressed = true;   
  }
  
  if(button2Pressed){  // if the boolean button2Press is true, then the servos will run though all their  saved positions
    for(int i = 0; i < 5; i++){
        servo1.write(servo1PosSaves[i]);
        servo2.write(servo2PosSaves[i]);
        servo3.write(servo3PosSaves[i]);
        Serial.println(" potentimeter Angles: ");
        Serial.println(servo1PosSaves[i]);
        Serial.println(servo2PosSaves[i]);
        Serial.println(servo3PosSaves[i]);
        delay(1050);
      }
  }
  delay(300);
}

Downloadable files

1st step

just see and don't get confused!

1st step

Documentation

2nd step

if u have done it successfully its a easy task to do the final one!

2nd step

if u have done it successfully its a easy task to do the final one!

2nd step

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