fart knob

joyrelay.ino

/*
  Blink
 Turns on an LED on for one second, then off for one second, repeatedly.
 
 This example code is in the public domain.
 */

// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int relay1 = 13; // pin 13
int relay2 = 12; // pin 12

int leftrightJoystick = A0;
int updownJoystick = A1;

// the setup routine runs once when you press reset:
void setup() {                
  // initialize the digital pin as an output.
  Serial.begin(9600);
  pinMode(relay1, OUTPUT); 
  pinMode(relay2, OUTPUT);   
}

// the loop routine runs over and over again forever:
void loop() {
  
  Serial.println(analogRead(leftrightJoystick));

  // POINTING RIGHT - relay 1
  if ( analogRead(leftrightJoystick) > 800 ) {
    digitalWrite(relay1, HIGH);   // turn the relay1 on
  } else {
     digitalWrite(relay1, LOW); 
  }
  
  //POINTING LEFT - relay 2
  if (analogRead(leftrightJoystick) < 200) {
    digitalWrite(relay2, HIGH);   // turn the relay1 on
  } else {
     digitalWrite(relay2, LOW); 
  }

}