// revised program based on elegoo 37 sensor hall effect program
//Jeff Ritchie 3 24 26 
/******************************************
 *Website: www.elegoo.com
 * 
 *Time:2017.12.12
 *
 ******************************************/
int Led=D0;//defines LED port. The Jeffuino has D0 assigned to the board's LED
int sensorpin=D1; //defines pin assigned to the switch of the Hall sensor
int  val;//defines variable val
void  setup()
{
pinMode(Led,OUTPUT);//define LED as a output port
pinMode(sensorpin, ANALOGINPUT);//define sensorpin as analog input 
}
void  loop()

{ val=digitalRead(sensorpin);//reads the value assigned to val 
if(val==HIGH)//when the switch sensor has a signal, LED blink
{
digitalWrite(Led,HIGH);
}
else
{
digitalWrite(Led, LOW);
}
}