arduino day3

servo small
#include <Servo.h>
#define PTR_PIN A0

Servo myservo;  // create servo object to control a servo
int val;    // variable to read the value from the analog pin

void setup() {
  myservo.attach(13);  // attaches the servo on pin 9 to the servo object
  pinMode(PTR_PIN, INPUT);
}

void loop() {
  val = analogRead(PTR_PIN);            // reads the value of the potentiometer (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 180);     // scale it to use it with the servo (value between 0 and 180)
  myservo.write(val);                  // sets the servo position according to the scaled value
  delay(15);                           // waits for the servo to get there
}
servo yellow mid
#define SPEED_1      5 
#define DIR_1        4
 
#define SPEED_2      6
#define DIR_2        7
 
void setup() {
  for (int i = 4; i < 8; i++) {     
    pinMode(i, OUTPUT);
  }
} 
 
void loop() {
  digitalWrite(DIR_1, LOW);
  analogWrite(SPEED_1, 255);
  delay(1000);
 
  digitalWrite(DIR_1, HIGH);
  delay(1000);
  analogWrite(SPEED_1, 0);
 
  digitalWrite(DIR_2, LOW);
  analogWrite(SPEED_2, 255);
  delay(1000);
 
  digitalWrite(DIR_2, HIGH);
  delay(1000);
 
  analogWrite(SPEED_2, 0);
  delay(1000);
}
servo with a pult
#include <IRremote.hpp>

#define IR_RECEIVE_PIN 0
#define IR_BUTTON_PLUS 21
#define IR_BUTTON_MINUS 7
#define IR_BUTTON_CH_PLUS 71
#define IR_BUTTON_CH_MINUS 69
#define IR_BUTTON_PLAY_PAUSE 67

#define SPEED_1      5 
#define DIR_1        4
 
#define SPEED_2      6
#define DIR_2        7

void setup(){
  Serial.begin(9600);
  IrReceiver.begin(IR_RECEIVE_PIN);

  for (int i = 4; i < 8; i++) {     
    pinMode(i, OUTPUT);
  }
}

void loop(){
   if (IrReceiver.decode()) {
      IrReceiver.resume(); // Enable receiving of the next value
      int command = IrReceiver.decodedIRData.command;
      
      switch (command) {
        case IR_BUTTON_PLUS: {
          digitalWrite(DIR_1, LOW); // set direction
          analogWrite(SPEED_1, 255); // set speed

          digitalWrite(DIR_2, LOW); // set direction
          analogWrite(SPEED_2, 255); // set speed

          break;
        }
        case IR_BUTTON_MINUS: {
          digitalWrite(DIR_1, HIGH); // set direction
          analogWrite(SPEED_1, 255); // set speed

          digitalWrite(DIR_2, HIGH); // set direction
          analogWrite(SPEED_2, 255); // set speed

          break;
        }
        case IR_BUTTON_CH_PLUS: { // stop mototrs
          digitalWrite(DIR_1, HIGH); // set direction
          analogWrite(SPEED_1, 255); // set speed

          digitalWrite(DIR_2, LOW); // set direction
          analogWrite(SPEED_2, 255); // set speed

          break;
        }
        case IR_BUTTON_CH_MINUS: { 
          digitalWrite(DIR_1, LOW); // set direction
          analogWrite(SPEED_1, 255); // set speed

          digitalWrite(DIR_2, HIGH); // set direction
          analogWrite(SPEED_2, 255); // set speed
          
          break;
        }
        case IR_BUTTON_PLAY_PAUSE: { // stop mototrs
          analogWrite(SPEED_1, 0); 
          analogWrite(SPEED_2, 0);  
          break;
        }
      }
  }
}

servo with joistick
#define pinX    A0  // ось X джойстика
#define pinY    A1  // ось Y джойстика
#define swPin    2  // кнопка джойстика

#define SPEED_1      5 
#define DIR_1        4
 
#define SPEED_2      6
#define DIR_2        7

void setup(){
  Serial.begin(9600);
 pinMode(pinX, INPUT);
  pinMode(pinY, INPUT);
  
  pinMode(swPin, INPUT);
  digitalWrite(swPin, HIGH);
}
 
void loop() {
  boolean ledState = digitalRead(swPin); // считываем состояние кнопки

  int X = analogRead(pinX);              // считываем значение оси Х
  int Y = analogRead(pinY);              // считываем значение оси Y

  Serial.print(X);                       // выводим в Serial Monitor
  Serial.print("\t");                    // табуляция
  Serial.println(Y);
  if (X < 512){
    digitalWrite(DIR_1, LOW); // set direction
    analogWrite(SPEED_1, 0); // set speed
  }
  else{
    digitalWrite(DIR_1, HIGH); // set direction
    analogWrite(SPEED_1, 255); // set speed

  }

}