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- int led = 13;
- void setup(){
- Serial.begin(9600);
- pinMode(led, OUTPUT);
- }
- void loop(){
- char leitura = Serial.read();
- if( leitura == '1'){
- digitalWrite(led1, HIGH);
- }
- else if( leitura == '2'){
- digitalWrite(led1, LOW);
- }
- }
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