I´m trying to program an interrupt with Arduino one but the ISR is never called. Can anyone help me? Thanks in advance. prueba_interrupcion.ino (573 Bytes)

Interrupts don't work

BulldogLowell April 15, 2018, 8:12pm 2

  pinMode(2, INPUT);
  
  attachInterrupt(0,count, CHANGE);

are you using PULLUP or PULLDOWN resistors on Pin 2?

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