jacknpoe

palmas para ligar e desligar led

Dec 1st, 2025
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Arduino 0.45 KB | Software | 0 0
  1. // bater palma para mudar o estado de um led (com informações para debugagem)
  2.  
  3. #define PINOSENSOR 2
  4. #define PINOLED 4
  5.  
  6. void setup() {
  7.  pinMode( PINOSENSOR, INPUT);
  8.  pinMode( PINOLED, OUTPUT);
  9.  Serial.begin( 9600);
  10. }
  11.  
  12. void  loop() {
  13.   if( digitalRead( PINOSENSOR)){
  14.     digitalWrite( PINOLED, ! digitalRead( PINOLED));
  15.     Serial.print( "REAÇÃO: ");
  16.     Serial.println( digitalRead( PINOLED) ? "LIGADA" : "DESLIGADA");
  17.     delay( 500);
  18.   }
  19. }
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