Page 79 - 최강 아두이노 스마트 자동차 로봇 키트
        P. 79
     analogWrite(ENA, carSpeed);
                                digitalWrite(EN3, HIGH);
                                digitalWrite(EN4, LOW);
                                analogWrite(ENB, carSpeed);
                 }
                 void car_left()
                 {
                                digitalWrite(EN1, HIGH);
                                digitalWrite(EN2, LOW);
                                analogWrite(ENA, carSpeed);
                                digitalWrite(EN3, LOW);
                                digitalWrite(EN4, HIGH);
                                analogWrite(ENB, carSpeed);
                 }
                 void car_right()
                 {
                                digitalWrite(EN1, LOW);
                                digitalWrite(EN2, HIGH);
                                analogWrite(ENA, carSpeed);
                                digitalWrite(EN3, HIGH);
                                digitalWrite(EN4, LOW);
                                analogWrite(ENB, carSpeed);
                 }
                 void car_stop()
                 {
                     analogWrite(ENA, 0);
                     analogWrite(ENB, 0);
                 }
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