Virtual IoT Lab DEI

ARDUINO CODE

//Code for Master Arduino

#include <Wire.h>
int pushButton = A0;
int x = 0;
void setup()
{
  Wire.begin();
  pinMode(pushButton, INPUT);
}
void loop()
{
  Wire.beginTransmission(1);
  x = digitalRead(pushButton);
  Wire.write(x);
  Wire.endTransmission();
  delay(500);
}

//Code for Slave Arduino

#include <Wire.h>
int pinLed=13;
int x =0;
void setup()
{
  Wire.begin(1);
  Wire.onReceive(receiveEvent); 
  pinMode(pinLed, OUTPUT);
}
void loop()
{
  delay(100);
}
void receiveEvent(int howMany)
{
  x = Wire.read();
  if (x == 0)
    {
      digitalWrite(pinLed,HIGH);
    }
  else
    {
      digitalWrite(pinLed,LOW);
    }
      }

Start Simulation