diff --git a/Arduino/Zeit/Zeit.ino b/Arduino/Zeit/Zeit.ino
new file mode 100644
index 0000000..1511082
--- /dev/null
+++ b/Arduino/Zeit/Zeit.ino
@@ -0,0 +1,165 @@
+#include <Time.h>
+#include <stdlib.h>
+#include <SoftwareSerial.h>
+SoftwareSerial rfid(11, 10);
+SoftwareSerial disp(13, 12);
+String rmsg;
+String cmsg;
+String dmsg;
+
+#define ALLOWED_TAG "0A006AB7AE79"
+#define MAX_STORE_DATA 8
+#define DEBUG_FLAG true
+
+void setup() {
+  Serial.begin(9600);
+  Serial.println("Init....");
+  rfid.begin(9600);
+  disp.begin(9600);
+  pinMode(2, INPUT_PULLUP);
+  pinMode(3, INPUT_PULLUP);
+  Serial.println("t="+String(now()));
+  Serial.println("Init loading!");
+  loadFromDisplay();
+  Serial.println("Init finished!");
+}
+
+int job = -1;
+int online = -1;
+bool keep = false;
+int storeCount = -1;
+String storeData[MAX_STORE_DATA];
+
+void loadFromDisplay() {
+  disp.setTimeout(1000);
+  print_disp("getJob=1");
+  parse(disp.readStringUntil('\n'));
+  print_disp("getOnline=1");
+  parse(disp.readStringUntil('\n'));
+  print_disp("getStoreCount=1");
+  parse(disp.readStringUntil('\n'));
+  if(storeCount > 0) {
+    print_disp("getStoreData=1");
+    parse(disp.readStringUntil('\n'));
+  }
+  if(keepAlive()) {
+    doJob("getStore","1");
+  }
+}
+
+void loop() {
+  char c;
+  rfid.listen();
+  if(rfid.available()) {
+     c = rfid.read();
+     rmsg += c;
+  }
+  if(Serial.available()) {
+    c = Serial.read();
+    if(c == '\n') {
+      parse(cmsg);
+      cmsg = "";
+    } else {
+      cmsg += c;
+    }
+  }
+  if(rmsg.length() >= 14) {
+    rmsg = rmsg.substring(1,13);
+    if(rmsg == ALLOWED_TAG) {
+      online = online==1?0:1;
+      doJob("tag",rmsg);
+      doJob("online",String(online));
+      delay(1000);
+    }
+    rmsg = "";
+  }
+  if(((digitalRead(2) == LOW && job != 1) || (digitalRead(3) == LOW && job != 2))) {
+    job = digitalRead(2)==LOW?1:2;
+    doJob("job", String(job));
+    rmsg = "";
+  }
+}
+
+void parse(String text) {
+  if(DEBUG_FLAG) {
+    Serial.println("i<-: "+text);
+  }
+  text.trim();
+  String task = "";
+  String value = "";
+  if (text.indexOf("=") != -1) {
+    task = text.substring(0, text.indexOf("="));
+    value = text.substring(text.indexOf("=") + 1);
+    doJob(task, value);
+  }
+}
+
+void doJob(String task, String value) {
+  if(task == "tag") {
+    char hex[15];
+    value.toCharArray(hex,14);
+    String answ = "tag="+String(strtol(hex, NULL, 16));
+    answ += ";time="+String(now());
+    answ += ";job="+String(job);
+    answ += ";online="+String(online);
+    if(keepAlive()) {
+      Serial.println(answ);
+    } else {
+      print_disp(answ);
+    }
+  } else if(task == "job") {
+    print_disp("job="+value);
+  } else if(task == "online") {
+    print_disp("online="+value);
+  } else if(task == "time") {
+    setTime(value.toInt());
+    Serial.println("t="+String(now()));
+  } else if(task == "setJob") {
+    job = value.toInt();
+  } else if(task == "setOnline") {
+    online = value.toInt();
+  } else if(task == "keep") {
+    keep = true;
+  } else if(task == "hasCount") {
+    storeCount = value.toInt();
+  } else if(task == "dataStore") {
+    int i = 0;
+    while(true) {
+      if(value.indexOf('|') == -1) {
+        storeData[i] = value;
+        i++;
+        break;
+      }
+      storeData[i] = value.substring(0, value.indexOf('|'));
+      value = value.substring(value.indexOf('|') + 1);
+      i++;
+    }
+    storeCount = i;
+  } else if(task == "getStore") {
+    if(storeCount > 0) {
+      for(int i=0; i < storeCount; i++) {
+        Serial.println(storeData[i]);
+      }
+      storeCount=0;
+    }
+  }
+}
+
+void print_disp(String text) {
+  if(DEBUG_FLAG) {
+    Serial.println("d->: "+text);
+  }
+  disp.listen();
+  disp.println(text);
+}
+
+bool keepAlive() {
+  Serial.setTimeout(1000);
+  Serial.println("requestKeep=1");
+  String a = Serial.readStringUntil('\n');
+  if(a != "") {
+    parse(a);
+  }
+  return keep;
+}
+