// ==================================================== // 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_READ A2 #define PIN_LED1 4 #define PIN_LED2 5 #define PIN_LED3 6 int READ_Data = 0; void setup() { pinMode(PIN_LED1, OUTPUT); pinMode(PIN_LED2, OUTPUT); pinMode(PIN_LED3, OUTPUT); Serial.begin(9600); } void loop() { READ_Data = analogRead(PIN_READ); Serial.println(READ_Data); if(READ_Data > 0 && READ_Data <= 20){ digitalWrite(PIN_LED1, HIGH); digitalWrite(PIN_LED2, LOW); digitalWrite(PIN_LED3, LOW); } else if(READ_Data > 20 && READ_Data <= 40){ digitalWrite(PIN_LED1, HIGH); digitalWrite(PIN_LED2, HIGH); digitalWrite(PIN_LED3, LOW); } else if(READ_Data > 40 && READ_Data <= 60){ digitalWrite(PIN_LED1, HIGH); digitalWrite(PIN_LED2, HIGH); digitalWrite(PIN_LED3, HIGH); } else { digitalWrite(PIN_LED1, LOW); digitalWrite(PIN_LED2, LOW); digitalWrite(PIN_LED3, LOW); } delay(1000); }