diff --git a/Abstandssensor.ino b/Abstandssensor.ino
deleted file mode 100644
index ead66f2..0000000
--- a/Abstandssensor.ino
+++ /dev/null
@@ -1,160 +0,0 @@
-#include <ESP8266WiFi.h>
-
-#include <NeoPixelBus.h>
-#include <NeoPixelSegmentBus.h>
-#include <NeoPixelAnimator.h>
-#include <NeoPixelBrightnessBus.h>
-
-#include <MQTTPubSubClient.h>
-
-#include "config.h"
-
-// Only for ESP8266 D1 Mini
-#define ECHO 5      // D1
-#define TRIG 16     // D0
-#define POTI_IN 17  // A0, analog In
-
-WiFiClient client;
-MQTTPubSubClient mqtt;
-
-// Set Data pin for LED ring (we use GPIO3, which is also RX of the serial line)
-#define DATA_PIN 3
-const uint16_t PixelCount =  8;
-NeoPixelBus<NeoGrbFeature, Neo800KbpsMethod > strip(PixelCount, DATA_PIN);
-
-long duration;  // here we measure the time needed by the ultrasonic pulse
-float distance; // the calculated distance
-
-int poti;       // used to adjust the distance for yellow/red
-int percent=0;  // will be used to calculate the current percentage of the distance reached
-
-int colorSaturation=255;  // max color saturation for the colors (=brightness)
-
-// define some colors we use later
-RgbColor red(colorSaturation, 0, 0);
-RgbColor green(0, colorSaturation, 0);
-RgbColor yellow(colorSaturation, colorSaturation, 0);
-RgbColor blue(0, 0, colorSaturation);
-RgbColor white(colorSaturation);
-RgbColor black(0);
-
-
-
-void callback(char* topic, byte* payload, unsigned int length) {
-  Serial.print("Message arrived [");
-  Serial.print(topic);
-  Serial.print("] ");
-  for (int i = 0; i < length; i++) {
-    Serial.print((char)payload[i]);
-  }
-  Serial.println();
-
-  // Switch on the LED if an 1 was received as first character
-  if ((char)payload[0] == '1') {
-    digitalWrite(BUILTIN_LED, LOW);   // Turn the LED on (Note that LOW is the voltage level
-    // but actually the LED is on; this is because
-    // it is acive low on the ESP-01)
-  } else {
-    digitalWrite(BUILTIN_LED, HIGH);  // Turn the LED off by making the voltage HIGH
-  }
-}
-
-void setup() {
-  // Important to first initilizate Serial before the strip as
-  // we are useing the RX PIN to connect the strip
-  Serial.begin(115200);   // Baudrate: 115200
-
-  // start your network
-  WiFi.mode(WIFI_STA);
-  WiFi.begin(wifi_ssid, wifi_password);
-  
-  while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-  }
-
-  randomSeed(micros());
-
-  Serial.println("");   Serial.println("WiFi connected");
-  Serial.println("IP address: ");  Serial.println(WiFi.localIP());
-  
-  // connect to host
-  client.connect(mqtt_server, 1883);
-  // initialize mqtt client
-  mqtt.begin(client);
-  // connect to mqtt broker
-  mqtt.connect("arduino", "public", "public");
-
-  // subscribe topic and callback which is called when /hello has come
-  mqtt.subscribe(mqtt_topic, [](const String& payload, const size_t size) {
-      Serial.print(mqtt_topic); Serial.println(payload);
-  });
-
-  // Setup the ultrasonic sensor PIN
-  pinMode(TRIG, OUTPUT);  // TRIG-Pin: Output
-  pinMode(ECHO, INPUT);   // ECHO-Pin: Input
- 
-  // this resets all the neopixels to an off state
-  strip.Begin();
-  for(int i=0; i<PixelCount; i++) {strip.SetPixelColor(i, red);}
-  strip.Show();
-
-}
-
-void setColor(RgbColor c) {
-  for(int i=0; i<PixelCount; i++) {
-    strip.SetPixelColor(i, c);
-  }
-  strip.Show();
-}
-
-void setRed() {
-  setColor(red);
-}
-
-void setYellow() {
-  setColor(yellow);
-}
-
-void setGreen() {
-  setColor(green);
-}
-
-void loop() {
-
-
-  // Read poti (Value range 16 - 1024)
-  poti=analogRead(POTI_IN);
-
-  // Measure Distance
-  digitalWrite(TRIG, LOW);  delayMicroseconds(2);
-
-  // TRIG-Pin ist HIGH für 10 Microsekunden
-  digitalWrite(TRIG, HIGH);
-  delayMicroseconds(10);
-  digitalWrite(TRIG, LOW);
-  
-  // Liest das ECHO aus und speichert die Zeit von Senden / Empfangen in Microsekunden
-  duration = pulseIn(ECHO, HIGH);
-  
-  // Berechnung der Entfernung
-  // Da der Weg doppel ist: Hinweg - Rückweg, muss der Wert durch 2 geteilt werden
-  distance = duration * 0.034 / 2;
-
-  // Set color depending on poti
-  // We assume poti value/20 (resulting in range <1,5 cm - 100cm)
-  // Green if we are more than 50% above goal, yellow below 50% of goal, red at or below goal
-   
-  percent=distance/((float)poti/10)*100;
-
-  if      (percent >150) { setGreen(); }
-  else if (percent >100) { setYellow(); }
-  else {setRed(); }
-  
-  // Anzeige der Entfernung im seriellen Monitor
-  Serial.println("Poti: " + String(poti));
-  Serial.println("Entfernung: " + String(distance) + "cm");
-  Serial.println("Percent: " + String(percent) + " of goal value");
-  delay(1000);
-  
-}
diff --git a/config.h.sample b/config.h.sample
deleted file mode 100644
index 2fb9d54..0000000
--- a/config.h.sample
+++ /dev/null
@@ -1,4 +0,0 @@
-      char* wifi_ssid        = "your-ssid";
-      char* wifi_password    = "your-passwd";
-const char* mqtt_server = "your.mqtt.broker.org";
-const char* mqtt_topic  = "/your/topic/to/listen/to";