L293D, DC motor and Arduino - Tinkercad simulation
// Code rotates motor for 5 seconds in one direction and 5 seconds in reverse direction.
void setup()
{
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
}
void loop()
{
digitalWrite(3, HIGH);
digitalWrite(4, LOW);
delay(5000); // Wait for 1000 millisecond(s)
digitalWrite(3, LOW);
digitalWrite(4, HIGH);
delay(5000); // Wait for 1000 millisecond(s)
}