Android APK Dosyası

Arduino Kodu
#include <SoftwareSerial.h>
SoftwareSerial BT(10, 11);
String device;
void setup() {
BT.begin(9600);
Serial.begin(9600);
pinMode(13, OUTPUT);
}
void loop() {
while (BT.available()){
delay(10);
char c = BT.read();
device += c;
}
if (device.length() > 0) {
Serial.println(device);
if(device == "aç")
{
digitalWrite(13, HIGH);
}
else if(device == "kapat")
{
digitalWrite(13, LOW);
}
else if (device == "bitir")
{
digitalWrite (13,HIGH);
}
device="";
}
}