Data Sheet
Connection Diagram
Digital module connection diagram
Sample Code
#define SensorLED 13
#define SensorINPUT 3 //Connect the sensor to digital Pin 3 which is Interrupts
1.
unsigned char state = 0;
void setup()
{
pinMode(SensorLED, OUTPUT);
pinMode(SensorINPUT, INPUT);
attachInterrupt(1, blink, FALLING);// Trigger the blink function when the falling
edge is detected
}
void loop()
{
if(state!=0)
{
state = 0;
digitalWrite(SensorLED,HIGH);
delay(500);