diff --git a/doc/NODEMCU_DEVKIT_V1.0.PDF b/doc/NODEMCU_DEVKIT_V1.0.PDF
new file mode 100755
index 0000000..280f185
Binary files /dev/null and b/doc/NODEMCU_DEVKIT_V1.0.PDF differ
diff --git a/firmware/config.h b/firmware/config.h
old mode 100644
new mode 100755
index 50ffc2b..5ace793
--- a/firmware/config.h
+++ b/firmware/config.h
@@ -43,4 +43,4 @@
 
 #define INITIAL_WEBSERVER_TIME 20
 
-#endif
+#endif
diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index cc3695e..12ec53f 100755
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -1,3 +1,5 @@
+
+
 // Standard ESP8266 libs
 #include <ESP8266mDNS.h>
 #include <ESP8266HTTPUpdateServer.h>
@@ -68,11 +70,6 @@ String localIP = "127.0.0.1";
 
 void setup() {
 
-#ifdef BOARD_NODEMCU
-  // on nodemcu v0.1 (aliexpress) the delay is required to prevent a endless reboot bug
-  delay(100);
-#endif
-
   // Erase WiFi Credentials (maybe this will work ...)
   //WiFi.disconnect(true);
   //delay(2000);
@@ -151,6 +148,9 @@ void setup() {
   WiFi.mode(WIFI_OFF);
   WiFi.forceSleepBegin();
 
+#ifdef DEBUG
+  Serial.println("deep sleep");
+#endif
   // the ESP.deepSleep requires microseconds as input, after the sleep the system will run into the setup routine
   ESP.deepSleep(POWERSAVING_SLEEP_S * 1000000, WAKE_RF_DEFAULT);
   delay(100);
diff --git a/firmware/sensors.ino b/firmware/sensors.ino
index 9643226..7a4fcdc 100755
--- a/firmware/sensors.ino
+++ b/firmware/sensors.ino
@@ -63,16 +63,16 @@ float getBatteryVoltage() {
 }
 
 float isBatCharging() {
-  if (LOW == digitalRead(BAT_CHARGED_PIN))
-  {
-    return BAT_CHARGE_STATE_CHARGED;
-  } else if (LOW == digitalRead(BAT_CHARGING_PIN))
+  if (LOW == digitalRead(BAT_CHARGING_PIN))
   {
     return BAT_CHARGE_STATE_CHARGING;
+  } else if (LOW == digitalRead(BAT_CHARGED_PIN))
+  {
+    return BAT_CHARGE_STATE_CHARGED;
   }
 
   return BAT_CHARGE_STATE_NOTCHARGING;
 }
 
 #endif
-
+