diff --git a/esp32/src/main.cpp b/esp32/src/main.cpp
index cc4b403..19dee86 100644
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -872,6 +872,23 @@ void safeSetup()
     sensors.setResolution(DS18B20_RESOLUTION);
     sensors.requestTemperatures();
   }
+  else
+  {
+    Serial << "NO SENSOR FOUND! " << endl;
+    Serial << "  N   N  OOO         SSSS EEEEE N   N  SSSS  OOO  RRRR        FFFFF  OOO  U   U N   N DDDD   !" << endl;
+    Serial << "  NN  N O   O       S     E     NN  N S     O   O R   R       F     O   O U   U NN  N D   D  !" << endl;
+    Serial << "  N N N O   O        SSS  EEEE  N N N  SSS  O   O RRRR        FFFF  O   O U   U N N N D   D  !" << endl;
+    Serial << "  N  NN O   O           S E     N  NN     S O   O R  R        F     O   O U   U N  NN D   D  !" << endl;
+    Serial << "  N   N  OOO        SSSS  EEEEE N   N SSSS   OOO  R   R       F      OOO   UUU  N   N DDDD   !" << endl;
+                                                                              
+    Serial << "" << endl;
+    Serial << "" << endl;
+    Serial << FIRMWARE_NAME << " " FIRMWARE_VERSIONNMUMBER << endl;
+    Serial << "" << endl;
+    Serial << "Is expected to run on the following board:" << endl;
+    Serial << FIRMWARE_VERSION << endl;
+    Serial.flush();
+  }
 
   mConfigured = Homie.isConfigured();
   if (mConfigured)