diff --git a/ino_out/txx.uo-[v b/ino_out/txx.uo-[v
new file mode 100644
index 0000000..fb68ac3
--- /dev/null
+++ b/ino_out/txx.uo-[v
@@ -0,0 +1,204 @@
+#include <SPI.h>
+#include <MFRC522.h>
+#include <LiquidCrystal_I2C.h>
+
+#define SS_PIN 10
+#define RST_PIN 9
+#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
+
+MFRC522 mfrc522(SS_PIN, RST_PIN);   
+LiquidCrystal_I2C lcd(0x27,20,4);
+
+const int RFIDled = 6;
+const int RFIDSound = 5;
+const int RFIDbin = 3;
+const int signalIN = A0;
+const int TextKnob = A1;
+const int textSound = A2;
+long randNumber;
+
+void setup() {
+  Serial.begin(115200);
+  SPI.begin();
+  lcd.init(); 
+  lcd.backlight();
+  lcd.setCursor(3,0);
+  mfrc522.PCD_Init(); 
+
+  pinMode(RFIDled, OUTPUT);
+  pinMode(RFIDSound, OUTPUT);
+  pinMode(RFIDbin, OUTPUT);
+  pinMode(signalIN, INPUT);
+  pinMode(TextKnob, INPUT);
+  pinMode(textSound, OUTPUT);
+
+}
+
+void readCard() {
+  if ( ! mfrc522.PICC_IsNewCardPresent()) {
+    return;
+  }
+  if ( ! mfrc522.PICC_ReadCardSerial()){
+    return;
+  }
+
+  Serial.print(" --- - ");
+  String content = ""; 
+  String binary = ""; 
+
+  for (int i = 0; i < mfrc522.uid.size; i++) {
+    Serial.print(mfrc522.uid.uidByte[i], DEC);
+    content.concat(String(mfrc522.uid.uidByte[i], DEC));
+
+    if (content.charAt(i) == '0') {
+      tone(RFIDSound, 50, 799);
+      delay(100);
+    }
+    else if (content.charAt(i) == '1') {
+      tone(RFIDSound, 44, 880);
+      delay(100);
+    }
+    else if (content.charAt(i) == '2') {
+      tone(RFIDSound, 37, 8077);
+      delay(100);
+    }
+    else if (content.charAt(i) == '3') {
+      tone(RFIDSound, 34, 8090);
+      delay(100);
+    }
+    else if (content.charAt(i) == '4') {
+      tone(RFIDSound, 31, 1000);
+      delay(100);
+    }
+    else if (content.charAt(i) == '5') {
+      tone(RFIDSound, 45, 1200);
+      delay(100);
+    }
+    else if (content.charAt(i) == '6') {
+      tone(RFIDSound, 42, 7600);
+      delay(100);
+    }
+    else if (content.charAt(i) == '7') {
+      tone(RFIDSound, 7, 8000);
+      delay(100);
+    }
+    else if (content.charAt(i) == '8') {
+      tone(RFIDSound, 38, 6600);
+      delay(100);
+    }
+    else if (content.charAt(i) == '9') {
+      tone(RFIDSound, 39, 5550);
+      delay(100);
+    }
+  }
+
+  for (int b = 0; b < mfrc522.uid.size; b++) {
+    char r = mfrc522.uid.uidByte[b];
+
+    for (int j = 8; j >= 0; j--) {
+      if CHECK_BIT(r, j) {
+        digitalWrite(RFIDled, HIGH);
+        digitalWrite(RFIDbin, HIGH);
+        delay(100);
+      } else {
+        digitalWrite(RFIDled, LOW);
+        digitalWrite(RFIDbin, LOW);
+        delay(100);
+      }
+      delay(100);
+    }
+  }
+  delay(100);
+}
+
+const char *Qs[] = {
+  "",
+  "",
+  "QRB? `how far are you from my station?",
+  "QRL? `are you busy?",
+  "QRZ? `who is calling me?",
+  "QRH? `does my frequency vary?",
+  "QRI? `how is the tone of my transmission?",
+  "QRK? `what is the readability of my signals?",
+  "QRM? `do you have interference?",
+  "QRN? `are you troubled by static noise?",
+  "QRQ? `shall I send faster?",
+  "QRT? `shall I cease or suspend operation?",
+  "QRU? `have you anything for me?",
+  "QRV? `are you ready?",
+  "QRX? `shall I standby?",
+  "QSA? `what is the strength of my signals?",
+  "QSB? `are my signals fading?",
+  "QSD? `is my keying defective?",
+  "QSL? `can you acknowledge receipt?"
+};
+
+const char *As[] = {
+  "QRH / your frequency varies.",
+  "QRL / i am busy. please do not interfere.",
+  "QRM / i have interference.",
+  "QRM / i am troubled by static noise.",
+  "QRO / please increase transmit power.",
+  "QRQ / please send faster.",
+  "QRS / please send more slowly",
+  "QRT / i am suspending operation.",
+  "QRU / i have nothing for you.",
+  "QRV / i am ready.",
+  "QRX / please standby.",
+  "QSB / your signals are fading.",
+  "QSD / your keying is defective.",
+  "QSK / i can hear you between my signals [while transmitting]; break in on my transmission.",
+  "QSL / i am acknowledging receipt.",
+  "QSM / repeat the last telegram which you sent me",
+  "QSY / please change transmission frequency.",
+  "QSZ / send each word or group twice."
+};
+
+
+void loop() {
+  readCard();
+  int textnumber;
+  int text = analogRead(TextKnob);
+  textnumber = map(text, 1, 1023, 0, 18);
+
+  if (textnumber > 1) { 
+    Serial.println(Qs[textnumber]);
+    String question = Qs[textnumber];
+    lcd.setCursor(0, 0); 
+    lcd.print(Qs[textnumber]);
+    for (int positionCounter = 0; positionCounter < question.length(); positionCounter++) {
+      lcd.scrollDisplayLeft(); 
+      delay(230);
+    }
+    
+    const char* specQs = Qs[textnumber];
+    for (int a = 0; a < strlen(specQs); a++ ) {
+      char c = specQs[a];
+      
+      for (int i = 7; i >= 0; i--) {
+        if CHECK_BIT(c, i) {
+          tone(textSound, 440, 100);
+        } else {
+          tone(textSound, 220, 100);
+        }
+        delay(100);
+      }
+    }
+  }
+
+  randNumber = random(0, 17);
+  int readSignal = digitalRead(signalIN);
+  String randomQ = As[randNumber];
+
+  if (readSignal) { 
+    Serial.println(As[randNumber]);
+    lcd.setCursor(0, 1); 
+    lcd.print(randomQ); 
+
+    for (int counter = 0; counter < randomQ.length(); counter++) {
+      lcd.scrollDisplayLeft(); 
+      delay(230);
+    }
+  }
+  delay(500);
+}
\ No newline at end of file