// ==================================================== // ArduExams Copyright(C) 2018 Furkan Türkal // This program comes with ABSOLUTELY NO WARRANTY; This is free software, // and you are welcome to redistribute it under certain conditions; See // file LICENSE, which is part of this source code package, for details. // ==================================================== #define PIN_LED 13 #define PIN_BUTTON1 10 #define PIN_BUTTON2 11 int LED_Delay = 3000; void setup() { pinMode(PIN_LED, OUTPUT); pinMode(PIN_BUTTON1, INPUT); pinMode(PIN_BUTTON2, INPUT); Serial.begin(9600); } void loop() { if(digitalRead(PIN_BUTTON1) == HIGH){ LED_Delay /= 2; } else if (digitalRead(PIN_BUTTON2) == HIGH){ LED_Delay *= 2; } digitalWrite(PIN_LED, HIGH); delay(LED_Delay); digitalWrite(PIN_LED, LOW); delay(LED_Delay); }