↔️ ماموریت ۳۷: موتور در دو جهت

سیم‌کشی

1. Arduino Uno (VCC5) ⟷ L293D Motor Driver (P16)
2. L293D Motor Driver (P4) ⟷ Arduino Uno (GND1)
3. Arduino Uno (D4) ⟷ L293D Motor Driver (P2)
4. Arduino Uno (D5) ⟷ L293D Motor Driver (P7)
5. Arduino Uno (D9) ⟷ L293D Motor Driver (P1)
6. L293D Motor Driver (P3) ⟷ موتور DC (MOTOR_POS)
7. L293D Motor Driver (P6) ⟷ موتور DC (MOTOR_NEG)
8. 9V Battery (کتابی) (VCC) ⟷ L293D Motor Driver (P8)
9. 9V Battery (کتابی) (GND) ⟷ Arduino Uno (GND2)

کد

const int in1 = 4, in2 = 5, en = 9;

void forward(int speed) {
  digitalWrite(in1, HIGH);
  digitalWrite(in2, LOW);
  analogWrite(en, speed);
}

void backward(int speed) {
  digitalWrite(in1, LOW);
  digitalWrite(in2, HIGH);
  analogWrite(en, speed);
}

void stopMotor() {
  analogWrite(en, 0);
}

void setup() {
  pinMode(in1, OUTPUT);
  pinMode(in2, OUTPUT);
  pinMode(en, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  Serial.println("jolo");
  forward(180);
  delay(2000);
  stopMotor();
  delay(800);

  Serial.println("aghab");
  backward(180);
  delay(2000);
  stopMotor();
  delay(800);
}