diff --git a/README.md b/README.md
index e69de29..4d2ee51 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,33 @@
+
+NodeMCU v0.9
+
+             A0      D0
+            RSV   (5)D1 - SDS_TX
+            RSV   (4)D2 - SDS_RX
+            RSV   (0)D3 - BMP_SDA
+            RSV   (2)D4 - BMP_SCL
+            RSV     3V3 - BMP_VCC
+            RSV     GND - BMP_GND
+            GND      D5
+            3V3      D6
+            GND      D7 - DHT_DATA
+            3V3      D8
+             EN      RX
+            RST      TX
+ SDS_GND ?- GND      GND
+ SDS_5V  ?-  5V      3V3
+
+SDS011
+ - TXD
+ - RXD
+ - GND
+ - 
+ - 5V
+ - 
+ - 
+
+DHT22
+ VDD  -> 3V3
+ DATA -> D7
+      ->
+ GND  -> GND
diff --git a/platformio.ini b/platformio.ini
index 5f9e304..5e845e5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,3 +12,7 @@
 platform = espressif8266
 board = nodemcuv2
 framework = arduino
+
+lib_deps =
+  Adafruit BMP085 Library
+  DHT sensor library
diff --git a/src/main.cpp b/src/main.cpp
index 08df484..e8654c2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,16 +1,101 @@
-#include "Arduino.h"
+/*
+ * WetterStation
+ * Version: 0.0
+ * Author: Hendrik Langer <hendrik+dev@xd0.de>
+ */
+
+#include <Arduino.h>
+#include <ESP8266WiFi.h>
+
+#include <Wire.h>
+#include <SPI.h>
+#include <Adafruit_Sensor.h>
+#include <Adafruit_BMP085_U.h>
+#include <DHT.h>
+
+const char* server = "ingress.opensensemap.org";
+const char* ssid = "Freifunk";
+const char* password = "";
+
+constexpr unsigned int postingInterval = 60000; //Uploadintervall in Millisekunden
+
+//senseBox ID
+#define SENSEBOX_ID "5a9e9e38f55bff001a494877"
+
+//Sensor IDs
+// Temperature
+#define SENSOR1_ID "5a9e9e38f55bff001a49487e"
+// Humidity
+#define SENSOR2_ID "5a9e9e38f55bff001a49487d"
+// Pressure
+#define SENSOR3_ID "5a9e9e38f55bff001a49487c"
+// PM10
+#define SENSOR4_ID "5a9e9e38f55bff001a49487b"
+// PM2.5
+#define SENSOR5_ID "5a9e9e38f55bff001a49487a"
+// Radioactivity
+#define SENSOR6_ID "5a9e9e38f55bff001a494879"
+// Voltage
+#define SENSOR7_ID "5a9e9e38f55bff001a494878"
+
+
+static constexpr uint8_t BMP_SCL = D4;
+static constexpr uint8_t BMP_SDA = D3;
+
+static constexpr uint8_t DHT22_PIN = D7;
+static constexpr uint8_t DHTTYPE = DHT22; // DHT 22 (AM2302)
+
+Adafruit_BMP085_Unified bmp = Adafruit_BMP085_Unified(10085);
+DHT dht(DHT22_PIN, DHTTYPE);
+
+void sendValues() {
+  WiFi.forceSleepWake();
+  WiFi.begin(ssid, password);
+  Serial.print("Connecting to wifi");
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.print(".");
+    delay(500);
+  }
+  Serial.println(" [CONNECTED]");
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  Wire.begin(BMP_SDA, BMP_SCL);
+  if (!bmp.begin()) {
+    Serial.println("No valid BMP085 sensor!");
+  }
+
+  dht.begin();
+  
+  float temp = dht.readTemperature();
+//  float pressure = bme.readPressure() / 100.0F;
+  float humidity = dht.readHumidity();
+
+  Serial.println(temp);
+  Serial.println(humidity);
+
+  float pressure, temp2;
+  bmp.getPressure(&pressure);
+  pressure /= 100;
+  bmp.getTemperature(&temp2);
+  Serial.println(temp2);
+  Serial.println(pressure);
+
+//     float temperature = sensor.readTemperature();
+//     postFloatValue(temperature, 1, temperatureSensorID);
+
+  WiFi.mode(WIFI_OFF);
+  WiFi.forceSleepBegin();
+
+}
 
-#ifndef LED_BUILTIN
-#define LED_BUILTIN 13
-#endif
 
 void setup() {
+  Serial.begin(115200);
   pinMode(LED_BUILTIN, OUTPUT);
 }
 
 void loop() {
-  digitalWrite(LED_BUILTIN, HIGH);
-  delay(1000);
-  digitalWrite(LED_BUILTIN, LOW);
-  delay(1000);
+  sendValues();
+  delay(postingInterval);
 }