ทดสอบการทำการ Interrupt กับบอร์ด NodeMCU ESP-12E

const byte ledPin = 16; //D0 of Node MCU
const byte interruptPin = 5; //D1 of Node MCU
volatile byte state = LOW;

void setup() {
 pinMode(ledPin, OUTPUT);
 pinMode(interruptPin, INPUT_PULLUP);
 attachInterrupt(digitalPinToInterrupt(interruptPin), blink, CHANGE);
}

void loop() {
 digitalWrite(ledPin, state);
}

void blink() {
 state = !state;
}

const byte ledPin = 16;//D0 of Node MCU
const byte interruptPin = 5;//D1 of Node MCU
volatile byte state = LOW;

void setup() {
 pinMode(ledPin, OUTPUT);
 pinMode(interruptPin, INPUT);
 attachInterrupt(interruptPin, blink, FALLING);
}
void loop() {
 digitalWrite(ledPin, state);
}
void blink() {
 state = !state;
}

const byte ledPin = 16;//D0 of Node MCU
const byte interruptPin = 5;//D1 of Node MCU
volatile byte state = LOW;

void setup() {
 pinMode(ledPin, OUTPUT);
 pinMode(interruptPin, INPUT);
 attachInterrupt(interruptPin, blink, RISING);
}
void loop() {
 digitalWrite(ledPin, state);
}
void blink() {
 state = !state;
}