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- int entrada = 0;
- const byte bajo = 3;
- const byte sig = 2;
- void setup() {
- Serial.begin(9600);
- pinMode(sig, INPUT_PULLUP);
- pinMode(bajo, OUTPUT);
- digitalWrite(bajo, LOW);
- pinMode(A0, INPUT);
- attachInterrupt(digitalPinToInterrupt(sig), getInt, FALLING);
- }
- void loop() {
- }
- void getInt() {
- analog();
- }
- void analog() {
- entrada = analogRead(A0);
- Serial.print("interrupcion: ");
- Serial.println(entrada);
- }
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