ปีการศึกษา 2567 Arduino ม.5 Motor

  📣ความรู้ไปประยุกต์ใช้อุปกรณ์อิเล็กทรอนิกส์เพื่อสร้างสรรค์เป็นโครงงานตามที่โจทย์กำหนดได้วงจร

📣ความรู้ไปประยุกต์ใช้อุปกรณ์อิเล็กทรอนิกส์เพื่อสร้างสรรค์เป็นโครงงานตามที่โจทย์กำหนดได้คำสั่งเขียน 

#include <IRremote.h>

IRrecv rc(11);

decode_results results;

const int PWM_M1 = 5;

const int IN1_M1 = 2;

const int IN2_M1 = 3;

const int PWM_M2 = 6;

const int IN1_M2 = 8;

const int IN2_M2 = 9;

int speed = 100;

void setup(){

  Serial.begin(9600);

  rc.enableIRIn();

  pinMode(PWM_M1,OUTPUT);

  pinMode(PWM_M2,OUTPUT);

  pinMode(IN1_M1,OUTPUT);

  pinMode(IN2_M1,OUTPUT);

  pinMode(IN1_M2,OUTPUT);

  pinMode(IN2_M2,OUTPUT);

}

void loop(){

  if (rc.decode(&results)){

    switch(results.value){

          case 0xFD00FF://power

          break;

          case 0xFD807F://vol+

          forward();

          break;

          case 0xFD40BF://func/stop

          break;

          case 0xFD20DF://|<<

          turnLeft();

          break;

          case 0xFDA05F://>||

          stop();

          break ;  

          case 0xFD609F://>>|

           turnRight();

          break ;               

          case 0xFD10EF://down arrow

          speedDown();

          break ;  

          case 0xFD906F://vol-

          backward();

          break ;  

          case 0xFD50AF://up arrow

          speedUp();

          break ;  

        }

       rc.resume(); 

  }

}

void forward(){

  Serial.println("forward");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}

void backward(){

  Serial.println("backward");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

  digitalWrite(IN1_M1, LOW);

  digitalWrite(IN2_M1, HIGH);

  digitalWrite(IN1_M2, LOW);

  digitalWrite(IN2_M2, HIGH);

}

void turnLeft(){

  Serial.println("turnLeft");

  analogWrite(PWM_M1, 0);

  analogWrite(PWM_M2, speed);

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}

void turnRight(){

  Serial.println("turnRight");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, 0);

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}

void stop(){

  Serial.println("stop");

  digitalWrite(IN1_M1, LOW);

  digitalWrite(IN2_M1, LOW);

  digitalWrite(IN1_M2, LOW);

  digitalWrite(IN2_M2, LOW);

}

void speedUp(){

  Serial.println("speedUp");

  speed+=10;

  if(speed>255) speed =255;

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

}

void speedDown(){

  Serial.println("speedDown");

  speed-=10;

  if(speed<0) speed =0;

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

}