یه دور هم با کد من تست کنید:
کد:int E1 = 10;
int M1 = 12;
int E2 = 11;
int M2 = 13;
void setup()
{
pinMode(M1, OUTPUT);
pinMode(M2, OUTPUT);
pinMode(E1, OUTPUT);
pinMode(E2, OUTPUT);
}
void loop()
{
digitalWrite(M1, HIGH);
analogWrite(E1, 255);
delay(5000);
analogWrite(E1, 155);
delay(5000);
analogWrite(E1, 50);
delay(5000);
}