diff --git a/Readme.md b/Readme.md
index d8024e8..0a4693f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -39,10 +39,10 @@ VCC          |       GND
 ```
 
 The following pins are used:
-* GPIO4  PM1006 particle sensor
-* GPIO2  WS2812 stripe out of three LEDs, replacing the original LEDs at front
+* GPIO4  PM1006 particle sensor PIN REST on Vindriktning board
+* GPIO2  WS2812 stripe out of three LEDs, replacing the orignal LEDs at front
 * GPIO15 Red LED    (optional)
-* GPIO12 Green LED  (optional)
+* GPIO12 Green LED  (optional) Used as 3.3V Supply for the I2C sensor
 * GPIO13 Blue LED   (optional)
 * GPIO13 VCC of I2C (3.3 V)
 * GPIO14 I2C clock
@@ -55,4 +55,6 @@ The following pins are used:
 * some wire
 
 # Sources
+For the Witty board
 * [https://github.com/amkuipers/witty Witty pinout]
+* [https://arduino.ua/products_pictures/large_AOC361-5.jpg Schematics]
diff --git a/src/main.cpp b/src/main.cpp
index 34f0faf..600955e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -33,10 +33,10 @@
  ******************************************************************************/
 
 #define GPIO_WS2812         D4 /**< GPIO2 */
-#define SENSOR_PM1006_RX    D2 /**< GPIO4 */
+#define SENSOR_PM1006_RX    D2 /**< GPIO4  */
 #define SENSOR_PM1006_TX    -1 /**< Unused */
 #define WITTY_RGB_R         D8 /**< GPIO15 */
-#define WITTY_RGB_G         D6 /**< GPIO12 */
+#define WITTY_RGB_G         D6 /**< GPIO12 Used as 3.3V Power supply for the I2C Sensor */
 #define WITTY_RGB_B         D7 /**< GPIO13 */
 #define PM1006_BIT_RATE     9600
 #define PM1006_MQTT_UPDATE  5000 /**< Check the sensor every 10 seconds; New measurement is done every 20seconds by the sensor */
@@ -242,7 +242,9 @@ void bmpPublishValues() {
   gasNode.setProperty(NODE_GAS).send(String((bmx.gas_resistance / 1000.0)));
   humidityNode.setProperty(NODE_HUMIDITY).send(String(bmx.humidity));
 #endif
-
+  log(MQTT_LEVEL_DEBUG, String("Temp" + String(bmx.readTemperature()) + "\tPressure:" +
+      String(bmx.readPressure() / 100.0F) + "\t Altitude:"+
+      String(bmx.readAltitude(SEALEVELPRESSURE_HPA))), MQTT_LOG_I2READ);
   if ( (rgbTemp.get()) && (!mSomethingReceived) ) {
       if (bmx.readTemperature() < TEMPBORDER) {
         strip.setPixelColor(0, strip.Color(0,0,255));
@@ -418,6 +420,8 @@ void setup()
     strip.show();
     digitalWrite(WITTY_RGB_B, HIGH);
   } else {
+    digitalWrite(WITTY_RGB_R, HIGH);
+    digitalWrite(WITTY_RGB_G, LOW);
     strip.fill(strip.Color(128,0,0));
     for (int i=0;i < (PIXEL_COUNT / 2); i++) {
       strip.setPixelColor(0, strip.Color(0,0,128));
@@ -464,4 +468,5 @@ void log(int level, String message, int statusCode)
     Homie.getMqttClient().publish(logTopic, 2, false, buffer.c_str());
     delete logTopic;
   }
+  Homie.getLogger() << (level) << "@" << (statusCode) << " " << (message) << endl;
 }