/**
   Simon Game for Arduino with Score display

   Copyright (C) 2022, Uri Shaked

   Released under the MIT License.
*/

#include "pitches.h"

#define ON HIGH
#define OFF LOW
int r1 = 12;
int r2 = 11;
int r3 = 13;
void setup() {
  Serial.begin(9600);
  pinMode(r1, OUTPUT);
  pinMode(r2, OUTPUT);
  pinMode(r3, OUTPUT);
}


void loop() {
  digitalWrite(r1, ON);
  digitalWrite(r2, OFF);
  digitalWrite(r3, OFF);
  delay(1000);
  digitalWrite(r1, OFF);
  digitalWrite(r2, ON);
  digitalWrite(r3, OFF);
  delay(1000);
  digitalWrite(r1, OFF);
  digitalWrite(r2, OFF);
  digitalWrite(r3, ON);
  delay(1000);
}