diff --git a/Readme.md b/Readme.md
index d8024e8..358ebbf 100644
--- a/Readme.md
+++ b/Readme.md
@@ -39,10 +39,10 @@ VCC          |       GND
 ```
 
 The following pins are used:
-* GPIO4  PM1006 particle sensor
+* GPIO4  PM1006 particle sensor PIN REST on Vindriktning board
 * GPIO2  WS2812 stripe out of three LEDs, replacing the original 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/host/Readme.md b/host/Readme.md
index 5303e87..e94a0ac 100644
--- a/host/Readme.md
+++ b/host/Readme.md
@@ -27,7 +27,7 @@ usage: ota_updater.py [-h] -l BROKER_HOST -p BROKER_PORT [-u BROKER_USERNAME]
                       [-d BROKER_PASSWORD] [-t BASE_TOPIC] -i DEVICE_ID
                       firmware
 
-ota firmware update scirpt for ESP8226 implemenation of the Homie mqtt IoT
+ota firmware update script for ESP8226 implementation of the Homie mqtt IoT
 convention.
 
 positional arguments:
diff --git a/host/spelling.sh b/host/spelling.sh
index ec98d73..fa2ecfd 100755
--- a/host/spelling.sh
+++ b/host/spelling.sh
@@ -7,5 +7,6 @@ if [ $? -ne 0 ]; then
 fi
 codespell -w ../src/*
 codespell -w ../include/*
-codespell ../Readme.md
+codespell -w ../*.md
+codespell -w *.md
 exit 0
diff --git a/src/main.cpp b/src/main.cpp
index 0f18f90..4faab6a 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 */
@@ -265,6 +265,17 @@ 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));
+      } else {
+        strip.setPixelColor(0, strip.Color(255,0,0));
+      }
+      strip.show();
+  }
 }
 
 /**
@@ -429,6 +440,10 @@ void setup()
     if (i2cEnable.get()) {
       strip.fill(strip.Color(0,128,0));
       strip.show();
+#ifdef BME680
+    printf("Wait 1 second...\r\n");
+    delay(1000);
+#endif
       /* Extracted from library's example */
       mFailedI2Cinitialization = !bmx.begin();
       if (!mFailedI2Cinitialization) {
@@ -477,6 +492,8 @@ 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));