hc-05 bluetooth arduino
/*
HC05 - Bluetooth AT-Command mode
modified on 10 Feb 2019
by Saeed Hosseini
https://electropeak.com/learn/
*/
#include <SoftwareSerial.h>
SoftwareSerial MyBlue(2, 3); // RX | TX
int flag = 0;
int LED = 8;
void setup()
{
Serial.begin(9600);
MyBlue.begin(9600);
pinMode(LED, OUTPUT);
Serial.println("Ready to connect\nDefualt password is 1234 or 000");
}
void loop()
{
if (MyBlue.available())
flag = MyBlue.read();
if (flag == 1)
{
digitalWrite(LED, HIGH);
Serial.println("LED On");
}
else if (flag == 0)
{
digitalWrite(LED, HIGH);
Serial.println("LED Off");
}
}