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- // ---Ponte H L293D---
- //Declaração das variáveis
- int m1a = 13;
- int m1b = 12;
- int m2a = 11;
- int m2b = 10;
- void setup()
- {
- pinMode(m1a, OUTPUT);
- pinMode(m1b, OUTPUT);
- pinMode(m2a, OUTPUT);
- pinMode(m2b, OUTPUT);
- }
- void loop()
- {
- paraFrente();
- delay(3000);
- paraTras();
- delay(3000);
- }
- void paraFrente() {
- digitalWrite(m1a, LOW);
- digitalWrite(m1b, HIGH);
- digitalWrite(m2a, LOW);
- digitalWrite(m2b, HIGH);
- }
- void paraTras() {
- digitalWrite(m1a, HIGH);
- digitalWrite(m1b, LOW);
- digitalWrite(m2a, HIGH);
- digitalWrite(m2b, LOW);
- }
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