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const int led_amarelo = 10; | |
const int led_verde = 11; | |
const int led_vermelho = 12; | |
char led; | |
void setup() { | |
pinMode(led_amarelo, OUTPUT); | |
pinMode(led_verde, OUTPUT); | |
pinMode(led_vermelho, OUTPUT); | |
Serial.begin(9600); | |
} | |
void loop() { | |
if (Serial.available()){ | |
led = Serial.read(); | |
switch (led) { | |
case 'R': digitalWrite(led_vermelho, HIGH); | |
break; | |
case 'r': digitalWrite(led_vermelho, LOW); | |
break; | |
case 'G': digitalWrite(led_verde, HIGH); | |
break; | |
case 'g': digitalWrite(led_verde, LOW); | |
break; | |
case 'Y': digitalWrite(led_amarelo, HIGH); | |
break; | |
case 'y': digitalWrite(led_amarelo, LOW); | |
break; | |
default: Serial.println("Nenhum led selecionado"); | |
} | |
} | |
} |
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