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else { digitalWrite (led vermelho, LOW); digitalWrite (led verde, HIGH) ; digitalWrite (led_azul, LOW); } if (volume>=60); digitalWrite(led_verde, HIGH); digitalWrite (led_azul, delay (1000); } else { digitalWrite (led vermelho, LOW) verde, LOW) ; digitalWrite(led_azul, delay } if (volume>=90);{ digitalWrite(ledvermelho, digitalWrite(led_verde, LOW); digitalWrite (led azul, HIGH); delay (1000); else { digitalWrite (led vermelho, digitalWrite (led verde, LOW) ; digitalWrite (led_azul, delay