Best Arduino Project Ideas for Beginners With Code: Step by Step Tutorial Arduino Projects Anyone Can Make Home Security Alarm System, LED Matrix and More. by Wilson John

Author:Wilson John [John, Wilson]
Language: eng
Format: azw3
Published: 2017-10-27T04:00:00+00:00

Code Project

int sensorPin = A0; // select the input pin for the potentiometer

//int ledPin = 13; // select the pin for the LED

int sensorValue = 0; // variable to store the value coming from the sensor

void setup() {

// declare the ledPin as an OUTPUT:

Serial.begin(9600);

pinMode(ledPin, OUTPUT);

pinMode(11,OUTPUT);

}

/*void loop() {

// read the value from the sensor:

sensorValue = analogRead(sensorPin);

// turn the ledPin on

digitalWrite(ledPin, HIGH);

// stop the program for <sensorValue> milliseconds:

delay(sensorValue);

// turn the ledPin off:

digitalWrite(ledPin, LOW);

// stop the program for for <sensorValue> milliseconds:

delay(sensorValue);

}*/

void loop()

{

sensorValue=analogRead(sensorPin);

if(sensorValue <= 14)

digitalWrite(11,HIGH);

else

digitalWrite(11,LOW);

Serial.println(sensorValue);

delay(2);

}

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