#define LED 12 // LED
#define HALL 8 // hall effect sesnor
void setup() {
Serial.begin(9600);
pinMode(LED, OUTPUT);
pinMode(HALL, INPUT);
}
void loop() {
if(digitalRead(HALL)==HIGH) {
digitalWrite(LED, LOW); // turn LED off
Serial.println("OFF");
}
else {
digitalWrite(LED, HIGH); // turn LED on
Serial.println("ON");
}
}
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