Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- int ledPin=9; //Variable to store pin of LED
- int potentPin=A0; //Variable to store pin of photoresistor
- int potentValue=0; //Variable to store last known value of photoresistor
- int brightnessValue=0; //Variable to store LED brightness
- void setup() {
- // put your setup code here, to run once:
- pinMode(ledPin, OUTPUT); //Setup LED pin for output
- }
- void loop() {
- // put your main code here, to run repeatedly:
- potentValue=analogRead(potentPin); //Read the value of the photoresistor pin
- brightnessValue=map(potentValue,0,1023,0,255); //Map the photoresistor value to a brightness
- analogWrite(ledPin,brightnessValue); //Set the brightness of the ledPin
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement