James Martel
Published © GPL3+

What Do I Build Next Finally, My OTTO_DIY Kit

Finally, after not receiving my Kickstarter pledge in July of 2017, the creator has graciously sent me a kit.

IntermediateFull instructions provided2 hours557
What Do I Build Next Finally, My OTTO_DIY Kit

Things used in this project

Hardware components

Otto_DIY kit
I was backer 102, didn't receive from Acrobotics Industries, creator Camilo Parra sent to me
×1
Servos (Tower Pro MG996R)
I had a defective servo with a loose screw for casing
×1
Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
The one in my kit was defective
×1
Female/Female Jumper Wires
Female/Female Jumper Wires
inferior jumpers came with kit
×1

Software apps and online services

Arduino IDE
Arduino IDE
I am using version 1.8.5
Otto_DIY kit documentation and software
This is the source of assembly, code and all documentation

Hand tools and fabrication machines

philips screwdriver
small tip with larger hand grip
diagonal wire cutter

Story

Read more

Custom parts and enclosures

OTTO power up part 2

power up part 2.... sorry for background audio... Boston Bruins were playing

OTTO power up

part 1

OTTO power up part 3

quite the dance...sorry for background audio...Boston Bruins were playing on TV

Schematics

GitHub Schematic

The is the schematic, check that trig/echo wiring may be reversed on schematic versus your actual HC-SR04

Code

Otto_smooth_criminal_US

Arduino
This is example that I chose
//----------------------------------------------------------------
//-- Otto Dance smooth criminal by Michael Jackson
//-- Released under a GPL licencse (http://ottodiy.com)
//-- Originally made for Zowi project remake for Otto DIY
//-- Authors:  Javier Isabel:  javier.isabel@bq.com
//--           Juan Gonzalez (obijuan): juan.gonzalez@bq.com
// Nicu FLORICA (niq_ro) add Ultrasonic Sensor (US) for activate dance
// and deactivate servo in standby (ver1b)
// http://www.arduinotehniq.com & nicu.florica@gmail.com
//-----------------------------------------------------------------
#include <Servo.h>
#include <Oscillator.h>
#include <EEPROM.h>

#define N_SERVOS 4
//-- First step: Configure the pins where the servos are attached
/*
         --------------- 
        |     O   O     |
        |---------------|
YR 3==> |               | <== YL 2
         --------------- 
            ||     ||
RR 5==>   -----   ------  <== RL 4
         |-----   ------|
*/
#define EEPROM_TRIM false 
// Activate to take callibration data from internal memory
#define TRIM_RR 7
#define TRIM_RL 4
#define TRIM_YR  4
#define TRIM_YL -7
//OTTO.setTrims(-7,-4,-4,7);

#define PIN_RR 5
#define PIN_RL 4
#define PIN_YR 3
#define PIN_YL 2

#define INTERVALTIME 10.0 

Oscillator servo[N_SERVOS];

/*
void goingUp(int tempo);
void drunk (int tempo);
void noGravity(int tempo);
void kickLeft(int tempo);
void kickRight(int tempo);
void run1(int steps, int T=500);
void walk(int steps, int T=1000);
void backyard(int steps, int T=3000);
void backyardSlow(int steps, int T=5000);
void turnLeft(int steps, int T=3000);
void turnRight(int steps, int T=3000);
void moonWalkLeft(int steps, int T=1000);
void moonWalkRight(int steps, int T=1000);
void crusaito(int steps, int T=1000);
void swing(int steps, int T=1000);
void upDown(int steps, int T=1000);
void flapping(int steps, int T=1000);
*/

#define ECHOPIN 9        // Pin to receive echo pulse
#define TRIGPIN 8        // Pin to send trigger pulse

  int trimu;
  int dansezpttine = 0;

void setup()
{
//  Serial.begin(19200);
  
  servo[0].attach(PIN_RR);
  servo[1].attach(PIN_RL);
  servo[2].attach(PIN_YR);
  servo[3].attach(PIN_YL);
  
  //EEPROM.write(0,TRIM_RR);
  //EEPROM.write(1,TRIM_RL);
  //EEPROM.write(2,TRIM_YR);
  //EEPROM.write(3,TRIM_YL);
  

  if(EEPROM_TRIM){
    for(int x=0;x<4;x++){
      trimu=EEPROM.read(x);
      if(trimu>128)trimu=trimu-256;
      Serial.print("TRIM ");
      Serial.print(x);
      Serial.print(" en ");
      Serial.println(trimu);
      servo[x].SetTrim(trimu);
    }
  }
  else{
    servo[0].SetTrim(TRIM_RR);
    servo[1].SetTrim(TRIM_RL);
    servo[2].SetTrim(TRIM_YR);
    servo[3].SetTrim(TRIM_YL);
  }
  
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  delay(500);
  for(int i=0;i<4;i++) servo[i].detach();

  pinMode(ECHOPIN, INPUT);
  pinMode(TRIGPIN, OUTPUT);
}

// TEMPO: 121 BPM
int t=495;
double pause=0;

void loop()
{
 // if(Serial.available()){
  //  char init = Serial.read();
   // if (init=='X'){
   //   delay(4000); //3000 - 4500

// Start Ranging
  digitalWrite(TRIGPIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIGPIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIGPIN, LOW);
  // Compute distance
  float distance = pulseIn(ECHOPIN, HIGH);
  distance= distance/58;
  Serial.print(distance);
  Serial.println("cm");
 if ((distance >1) && (distance < 25))   
  {
  Serial.println ("Danceeeee !");
  dansezpttine = 1;  
  }
 
 
 if (dansezpttine == 1)
 {
  servo[0].attach(PIN_RR);
  servo[1].attach(PIN_RL);
  servo[2].attach(PIN_YR);
  servo[3].attach(PIN_YL);

  if(EEPROM_TRIM){
    for(int x=0;x<4;x++){
      trimu=EEPROM.read(x);
      if(trimu>128)trimu=trimu-256;
      Serial.print("TRIM ");
      Serial.print(x);
      Serial.print(" en ");
      Serial.println(trimu);
      servo[x].SetTrim(trimu);
    }
  }
  else{
    servo[0].SetTrim(TRIM_RR);
    servo[1].SetTrim(TRIM_RL);
    servo[2].SetTrim(TRIM_YR);
    servo[3].SetTrim(TRIM_YL);
  }
delay(100); 
 dance();
delay(500); 
 for(int i=0;i<4;i++) servo[i].SetPosition(90);
delay(500);
 for(int i=0;i<4;i++) servo[i].detach();
 dansezpttine = 0;
 }
delay(200);

//for(int i=0;i<4;i++) servo[i].SetPosition(90);

     
   // }
 // }
}

void dance(){
  primera_parte();
  segunda_parte();
  moonWalkLeft(4,t*2);
  moonWalkRight(4,t*2);
  moonWalkLeft(4,t*2);
  moonWalkRight(4,t*2);
  primera_parte(); 
  crusaito(1,t*8);
  crusaito(1,t*7);

  for (int i=0; i<16; i++){
    flapping(1,t/4);
    delay(3*t/4);
  }

  moonWalkRight(4,t*2);
  moonWalkLeft(4,t*2);
  moonWalkRight(4,t*2);
  moonWalkLeft(4,t*2);

  drunk(t*4);
  drunk(t*4);
  drunk(t*4);
  drunk(t*4);
  kickLeft(t);
  kickRight(t);
  drunk(t*8);
  drunk(t*4);
  drunk(t/2);
  delay(t*4); 

  drunk(t/2);

  delay(t*4); 
  walk(2,t*2);
  backyard(2,t*2);
  goingUp(t*2);
  goingUp(t*1);
  noGravity(t*2);
  crusaito(1,t*2);
  crusaito(1,t*8);
  crusaito(1,t*2);
  crusaito(1,t*8);
  crusaito(1,t*2);
  crusaito(1,t*3);

  delay(t);
  primera_parte();
    for (int i=0; i<32; i++){
    flapping(1,t/2);
    delay(t/2);
  }
  
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
}




////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////FUNCIONES DE CONTROL//////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////

void oscillate(int A[N_SERVOS], int O[N_SERVOS], int T, double phase_diff[N_SERVOS]){
  for (int i=0; i<4; i++) {
    servo[i].SetO(O[i]);
    servo[i].SetA(A[i]);
    servo[i].SetT(T);
    servo[i].SetPh(phase_diff[i]);
  }
  double ref=millis();
   for (double x=ref; x<T+ref; x=millis()){
     for (int i=0; i<4; i++){
        servo[i].refresh();
     }
  }
}

unsigned long final_time;
unsigned long interval_time;
int oneTime;
int iteration;
float increment[N_SERVOS]; 
int oldPosition[]={90,90,90,90};

void moveNServos(int time, int  newPosition[]){
  for(int i=0;i<N_SERVOS;i++)	increment[i] = ((newPosition[i])-oldPosition[i])/(time/INTERVALTIME);
  
  final_time =  millis() + time; 
  
  iteration = 1; 
  while(millis() < final_time){ //Javi del futuro cambia esto  
      interval_time = millis()+INTERVALTIME;  
      
      oneTime=0;      
      while(millis()<interval_time){	  
          if(oneTime<1){ 
              for(int i=0;i<N_SERVOS;i++){
                  servo[i].SetPosition(oldPosition[i] + (iteration * increment[i]));
              }			
              iteration++;
              oneTime++;
          }
      }     
  }   

  for(int i=0;i<N_SERVOS;i++){	
    oldPosition[i] = newPosition[i];
  }   
}


//////////////////////////////////////////////////////////////////////////////
////////////////////////////////PASOS DE BAILE////////////////////////////////
//////////////////////////////////////////////////////////////////////////////

void goingUp(int tempo){
  
      pause=millis();
      for(int i=0;i<4;i++) servo[i].SetPosition(90);
      delay(tempo);
      servo[0].SetPosition(80);
      servo[1].SetPosition(100);
      delay(tempo);
      servo[0].SetPosition(70);
      servo[1].SetPosition(110);
      delay(tempo);
      servo[0].SetPosition(60);
      servo[1].SetPosition(120);
      delay(tempo);
      servo[0].SetPosition(50);
      servo[1].SetPosition(130);
      delay(tempo);
      servo[0].SetPosition(40);
      servo[1].SetPosition(140);
      delay(tempo);
      servo[0].SetPosition(30);
      servo[1].SetPosition(150);
      delay(tempo);
      servo[0].SetPosition(20);
      servo[1].SetPosition(160);
      delay(tempo);
      
      while(millis()<pause+8*t);

}

void primera_parte(){
  
  int move1[4] = {60,120,90,90};
  int move2[4] = {90,90,90,90};
  int move3[4] = {40,140,90,90};
  
  for(int x=0; x<3; x++){
    for(int i=0; i<3; i++){
      lateral_fuerte(1,t/2);
      lateral_fuerte(0,t/4);
      lateral_fuerte(1,t/4);
      delay(t);
    }
  
    pause=millis();
    for(int i=0;i<4;i++) servo[i].SetPosition(90);
    moveNServos(t*0.4,move1);
    moveNServos(t*0.4,move2);
    while(millis()<(pause+t*2));
  }
  
  for(int i=0; i<2; i++){
    lateral_fuerte(1,t/2);
    lateral_fuerte(0,t/4);
    lateral_fuerte(1,t/4);
    delay(t);
  }
    
  pause=millis();
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  crusaito(1,t*1.4);
  moveNServos(t*1,move3);
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  while(millis()<(pause+t*4));
}

void segunda_parte(){
  
  int move1[4] = {90,90,80,100};
  int move2[4] = {90,90,100,80};
  int move3[4] = {90,90,80,100};
  int move4[4] = {90,90,100,80};
    
  int move5[4] = {40,140,80,100};
  int move6[4] = {40,140,100,80};
  int move7[4] = {90,90,80,100};
  int move8[4] = {90,90,100,80};
       
  int move9[4] = {40,140,80,100};
  int move10[4] = {40,140,100,80};
  int move11[4] = {90,90,80,100};
  int move12[4] = {90,90,100,80};
  
  for(int x=0; x<7; x++){ 
    for(int i=0; i<3; i++){
      pause=millis();
      moveNServos(t*0.15,move1);
      moveNServos(t*0.15,move2);
      moveNServos(t*0.15,move3);
      moveNServos(t*0.15,move4);
      while(millis()<(pause+t));
    }
    pause=millis();
    moveNServos(t*0.15,move5);
    moveNServos(t*0.15,move6);
    moveNServos(t*0.15,move7);
    moveNServos(t*0.15,move8);
    while(millis()<(pause+t));
  }
 
  for(int i=0; i<3; i++){
    pause=millis();
    moveNServos(t*0.15,move9);
    moveNServos(t*0.15,move10);
    moveNServos(t*0.15,move11);
    moveNServos(t*0.15,move12);
    while(millis()<(pause+t));
  }
}

void lateral_fuerte(boolean side, int tempo){
  
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  if (side) servo[0].SetPosition(40);
  else servo[1].SetPosition(140);
  delay(tempo/2);
  servo[0].SetPosition(90);
  servo[1].SetPosition(90);
  delay(tempo/2);

}

void drunk (int tempo){
  
  pause=millis();
  
  int move1[] = {60,70,90,90};
  int move2[] = {110,120,90,90};
  int move3[] = {60,70,90,90};
  int move4[] = {110,120,90,90};
  
  moveNServos(tempo*0.235,move1);
  moveNServos(tempo*0.235,move2);
  moveNServos(tempo*0.235,move3);
  moveNServos(tempo*0.235,move4);
  while(millis()<(pause+tempo));

}


void noGravity(int tempo){
  
  int move1[4] = {120,140,90,90};
  int move2[4] = {140,140,90,90};
  int move3[4] = {120,140,90,90};
  int move4[4] = {90,90,90,90};
  
  
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  for(int i=0;i<N_SERVOS;i++) oldPosition[i]=90;
  moveNServos(tempo*2,move1);
  moveNServos(tempo*2,move2);
  delay(tempo*2);
  moveNServos(tempo*2,move3);
  moveNServos(tempo*2,move4);

 

}

void kickLeft(int tempo){
  for(int i=0;i<4;i++) servo[i].SetPosition(90);
  delay(tempo);
  servo[0].SetPosition(50); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo);
  servo[0].SetPosition(80); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(30); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(80); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(30); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(80); //pie derecho
  servo[1].SetPosition(70); //pie izquiero
  delay(tempo);
}

void kickRight(int tempo){
for(int i=0;i<4;i++) servo[i].SetPosition(90);
  delay(tempo);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(130); //pie izquiero
  delay(tempo);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(100); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(150); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(80); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(150); //pie izquiero
  delay(tempo/4);
  servo[0].SetPosition(110); //pie derecho
  servo[1].SetPosition(100); //pie izquiero
  delay(tempo);
}

void walk(int steps, int T){
    int A[4]= {15, 15, 30, 30};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(90), DEG2RAD(90)};
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void run1(int steps, int T){
    int A[4]= {10, 10, 10, 10};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void backyard(int steps, int T){
    int A[4]= {15, 15, 30, 30};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(-90), DEG2RAD(-90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void backyardSlow(int steps, int T){
    int A[4]= {15, 15, 30, 30};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(-90), DEG2RAD(-90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}


void turnLeft(int steps, int T){
    int A[4]= {20, 20, 10, 30};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void turnRight(int steps, int T){
    int A[4]= {20, 20, 30, 10};
    int O[4] = {0, 0, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void moonWalkRight(int steps, int T){
    int A[4]= {25, 25, 0, 0};
    int O[4] = {-15 ,15, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(180 + 120), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void moonWalkLeft(int steps, int T){
    int A[4]= {25, 25, 0, 0};
    int O[4] = {-15, 15, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(180 - 120), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void crusaito(int steps, int T){
    int A[4]= {25, 25, 30, 30};
    int O[4] = {- 15, 15, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(180 + 120), DEG2RAD(90), DEG2RAD(90)}; 
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void swing(int steps, int T){
    int A[4]= {25, 25, 0, 0};
    int O[4] = {-15, 15, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(0), DEG2RAD(90), DEG2RAD(90)};
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void upDown(int steps, int T){
    int A[4]= {25, 25, 0, 0};
    int O[4] = {-15, 15, 0, 0};
    double phase_diff[4] = {DEG2RAD(180), DEG2RAD(0), DEG2RAD(270), DEG2RAD(270)};
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void flapping(int steps, int T){
    int A[4]= {15, 15, 8, 8};
    int O[4] = {-A[0], A[1], 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(180), DEG2RAD(90), DEG2RAD(-90)};
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

void test(int steps, int T){
    int A[4]= {15, 15, 8, 8};
    int O[4] = {-A[0] + 10, A[1] - 10, 0, 0};
    double phase_diff[4] = {DEG2RAD(0), DEG2RAD(180), DEG2RAD(90), DEG2RAD(-90)};
    
    for(int i=0;i<steps;i++)oscillate(A,O, T, phase_diff);
}

OTTO_DIY on GitHub.com

This is source for all documentation and code examples

OTTODIY Community Forum

Another source of information https://www.ottodiy.com/#community

Credits

James Martel

James Martel

28 projects • 30 followers
Self taught Robotics platform developer with electronics background

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