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Category: Others Sensors
SKU: 2216
int Led = 13 ;// Declaration of the LED output pin int Sensor = 10; // Declaration of the sensor input pin int val; // Temporary variable
void setup ()
{
pinMode (Led, OUTPUT) ; // Initialization output pin
pinMode (Sensor, INPUT) ; // Initialization sensor pin
}void loop ()
{
val = digitalRead (Sensor) ; // The current signal at the sensor will be read
if (val == HIGH) // If a signal was detected , the LED will light up
{
digitalWrite (Led, LOW);
}
else
{
digitalWrite (Led, HIGH);
}
}
