int LEDR = 11;
int LEDY = 5;
int LEDG = 4;
int count = 0;
int buttonPin = 9;
void setup() {
pinMode(LEDR, OUTPUT);
pinMode(LEDY, OUTPUT);
pinMode(LEDG, OUTPUT);
pinMode(buttonPin, INPUT);
digitalWrite(buttonPin, HIGH);
Serial.begin(9600);
}
void loop() {
int buttonState = digitalRead(buttonPin);
if (buttonState == LOW){
count++;
Serial.println(count);
}
if (count == 1){
digitalWrite(LEDR, HIGH);
digitalWrite(LEDY, LOW);
digitalWrite(LEDG, LOW);
}
else if (count == 2){
digitalWrite(LEDR, LOW);
digitalWrite(LEDY, HIGH);
digitalWrite(LEDG, LOW);
}
else if (count == 3){
digitalWrite(LEDR, LOW);
digitalWrite(LEDY, LOW);
digitalWrite(LEDG, HIGH);
count = 0;
}
delay(200);
}