Bahan:
- nodemcu/arduino
- LED
- push button
Skematik:
Program:
int button = 2;
int nilaibutton;
int count;
int led = 13;
void setup() {
Serial.begin(9600);
pinMode(button, INPUT);
pinMode(led, OUTPUT);
}
void loop() {
nilaibutton = digitalRead(button);
// Serial.println(nilaibutton);
if (nilaibutton == 1) {
count++;
Serial.println(count);
delay(300);
if (count == 1) {
digitalWrite(led, HIGH);
}
if (count == 2) {
digitalWrite(led, LOW);
count = 0;
}
}
}