Arduino Counting without Millis
const int buttonPin = 2;
int buttonState = 0;
int lastButtonState = 0;
int buttonCounter = 0;
void setup() {
pinMode(buttonPin, INPUT);
Serial.begin(9600);
}
void loop() {
buttonState = digitalRead(buttonPin);
if (buttonState != lastButtonState) {
if (buttonState == HIGH) {
buttonCounter++;
Serial.print("Button Pressed. Count: ");
Serial.println(buttonCounter);
}
delay(50);
}
lastButtonState = buttonState;
}