#Arduino #IoT Project 4 | Measure Light and blink LED

Project – Measure light in a room and blink LED.

Output – https://youtu.be/luOcMHm9O9U

Source:

int led = 9;

void setup(){
Serial.begin(9600);
pinMode(led, OUTPUT);
}

void loop(){
int sensorValue = analogRead(A0);
Serial.println(sensorValue);
if (sensorValue > 950) {
digitalWrite(led, HIGH);
}
else {
digitalWrite(led, LOW);
}
delay(1000);
}

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