/*
#define RelayPin 2

void setup()
{
  Serial.begin(115200);
  pinMode(RelayPin, OUTPUT);
}

void loop()
{
  if(Serial.available())
  {
    char Data = Serial.read();
    if(Data == '1')
    {
      digitalWrite(RelayPin, HIGH);
    }
    else if(Data == '0')
    {
      digitalWrite(RelayPin, LOW);
    }
  }
}
*/

#include <ESP32Servo.h>
#include <BluetoothSerial.h>
#define RelayPin1 2
#define RelayPin2 4
#define RelayPin3 5
#define RelayPin4 18
BluetoothSerial BT;

void setup()
{
  BT.begin("ESP32_Llywelyn");
  Serial.begin(115200);
  pinMode(RelayPin1, OUTPUT);
}

void loop()
{
  if(BT.available())
  {
    char Data = BT.readString()[0];
    if(Data == '1')
    {
      digitalWrite(RelayPin1, HIGH);
    }
    else if(Data == '0')
    {
      digitalWrite(RelayPin1, LOW);
    }
  }
}