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// Arduino and KY-024 module
void setup ()
{
pinMode (13, OUTPUT); // built-in LED pin set to output
pinMode (8, INPUT); // module digital output connected to Arduino pin 8
Serial.begin(9600); // initialize serial
}
void loop ()
{
Serial.print("Analog pin: "); // display analog and digital values to serial
Serial.print(analogRead(A0));
Serial.print(" | Digital pin: ");
if (digitalRead(8) == HIGH) {
Serial.println("High");
digitalWrite (13, HIGH); // if magnetic field is higher than threshold , switch-On built-in LED
}
else {
Serial.println("Low");
digitalWrite (13, LOW);
}
delay(100); // wait 100 milliSeconds
}Рекоменв
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