/* Fenil Chandarana Fab Academy 2022 Webpage link: https://fabacademy.org/2022/labs/vigyanashram/students/fenil-chandarana/ */ int led = 3; int buzz = 8; int brightness = 0; void setup() { // put your setup code here, to run once: pinMode(led, OUTPUT); pinMode(buzz, OUTPUT); } void loop() { // put your main code here, to run repeatedly: digitalWrite(buzz, HIGH); for (brightness = 0; brightness <= 255; brightness += 5) { analogWrite(led, brightness); delay(10); // Wait for 30 millisecond(s) } for (brightness = 255; brightness >= 0; brightness -= 5) { analogWrite(led, brightness); delay(10); // Wait for 30 millisecond(s) } digitalWrite(buzz, LOW); delay(2000); }