diff --git a/usermods/BH1750_v2/usermod_bh1750.h b/usermods/BH1750_v2/usermod_bh1750.h
index 360c28db..77a57efb 100644
--- a/usermods/BH1750_v2/usermod_bh1750.h
+++ b/usermods/BH1750_v2/usermod_bh1750.h
@@ -2,13 +2,12 @@
 // #warning **** Included USERMOD_BH1750 ****
 
 #ifndef WLED_ENABLE_MQTT
-#error "This user mod requires MQTT to be enabled."
+#warning "This user mod expects MQTT to be enabled."
 #endif
 
 #pragma once
 
 #include <Arduino.h>   // WLEDMM: make sure that I2C drivers have the "right" Wire Object
-#include <Wire.h>
 
 #include "wled.h"
 #include <BH1750.h>
@@ -20,7 +19,8 @@
 
 // the min frequency to check photoresistor, 500 ms
 #ifndef USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL
-#define USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL 500
+//#define USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL 500
+#define USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL 2500   // WLEDMM this makes more sense
 #endif
 
 // how many seconds after boot to take first measurement, 10 seconds
@@ -30,7 +30,7 @@
 
 // only report if differance grater than offset value
 #ifndef USERMOD_BH1750_OFFSET_VALUE
-#define USERMOD_BH1750_OFFSET_VALUE 1
+#define USERMOD_BH1750_OFFSET_VALUE 2                 // WLEDMM this makes more sense
 #endif
 
 class Usermod_BH1750 : public Usermod
@@ -91,14 +91,17 @@ private:
   // set up Home Assistant discovery entries
   void _mqttInitialize()
   {
+#ifdef WLED_ENABLED_MQTT
     mqttLuminanceTopic = String(mqttDeviceTopic) + F("/brightness");
 
     if (HomeAssistantDiscovery) _createMqttSensor(F("Brightness"), mqttLuminanceTopic, F("Illuminance"), F(" lx"));
+#endif
   }
 
   // Create an MQTT Sensor for Home Assistant Discovery purposes, this includes a pointer to the topic that is published to in the Loop.
   void _createMqttSensor(const String &name, const String &topic, const String &deviceClass, const String &unitOfMeasurement)
   {
+#ifdef WLED_ENABLED_MQTT
     String t = String(F("homeassistant/sensor/")) + mqttClientID + F("/") + name + F("/config");
     
     StaticJsonDocument<600> doc;
@@ -125,11 +128,13 @@ private:
     DEBUG_PRINTLN(temp);
 
     mqtt->publish(t.c_str(), 0, true, temp.c_str());
+#endif
   }
 
 public:
   void setup()
   {
+#if 0
     bool HW_Pins_Used = (ioPin[0]==i2c_scl && ioPin[1]==i2c_sda); // note whether architecture-based hardware SCL/SDA pins used
     PinOwner po = PinOwner::UM_BH1750; // defaults to being pinowner for SCL/SDA pins
     if (HW_Pins_Used) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
@@ -147,13 +152,18 @@ public:
 #else
       //Wire.begin();  // WLEDMM - i2c pins on 8266 are fixed.
 #endif
+#endif
+    if (!enabled) return;
     if (!pinManager.joinWire()) {  // WLEDMM - this allocates global I2C pins, then starts Wire - if not started previously
       sensorFound = false;
-      enabled = false;
+      //enabled = false;
+      USER_PRINTLN(F("BH1750: failed to join I2C bus.")); 
       return;
     }
 
     sensorFound = lightMeter.begin();
+    if (sensorFound) { USER_PRINTLN(F("BH1750 sensor found.")); }
+    else{ USER_PRINTLN(F("BH1750 sensor not found.")); }
     initDone = true;
   }
 
@@ -226,7 +236,7 @@ public:
         lux_json.add(F(" sec until read"));
         return;
     } else {
-      lux_json.add(lastLux);
+      lux_json.add(round(lastLux));  // WLEDMM
       lux_json.add(F(" lx"));
     }
   }
@@ -295,6 +305,7 @@ public:
     } else {
       DEBUG_PRINTLN(F(" config (re)loaded."));
       // changing parameters from settings page
+#if 0
       bool pinsChanged = false;
       for (byte i=0; i<2; i++) if (ioPin[i] != newPin[i]) { pinsChanged = true; break; } // check if any pins changed
       if (pinsChanged) { //if pins changed, deallocate old pins and allocate new ones
@@ -305,6 +316,9 @@ public:
         for (byte i=0; i<2; i++) ioPin[i] = newPin[i];
         setup();
       }
+#else
+      if (enabled && !sensorFound) setup();
+#endif
       // use "return !top["newestParameter"].isNull();" when updating Usermod with new features
       return !top[F("pin")].isNull();
     }
diff --git a/usermods/RTC/usermod_rtc.h b/usermods/RTC/usermod_rtc.h
index f25e16e3..08b92ef1 100644
--- a/usermods/RTC/usermod_rtc.h
+++ b/usermods/RTC/usermod_rtc.h
@@ -6,6 +6,8 @@
 #include "src/dependencies/time/DS1307RTC.h"
 #include "wled.h"
 
+#define RTC_DELTA 2   // only modify RTC time if delta exceeds this number of seconds
+
 //Connect DS1307 to standard I2C pins (ESP32: GPIO 21 (SDA)/GPIO 22 (SCL))
 
 class RTCUsermod : public Usermod {
@@ -36,6 +38,7 @@ class RTCUsermod : public Usermod {
       if (rtcTime) {
         toki.setTime(rtcTime,TOKI_NO_MS_ACCURACY,TOKI_TS_RTC);
         updateLocalTime();
+			  USER_PRINTLN(F("Localtime updated from RTC."));
       } else {
         if (!RTC.chipPresent()) disabled = true; //don't waste time if H/W error
       }
@@ -45,7 +48,24 @@ class RTCUsermod : public Usermod {
       if (strip.isUpdating()) return;
       if (!disabled && toki.isTick()) {
         time_t t = toki.second();
-        if (abs(t - RTC.get())> 2) RTC.set(t); //set RTC to NTP/UI-provided value - WLEDMM allow up to 3 sec deviation
+
+        if (abs(t - RTC.get())> RTC_DELTA) {            // WLEDMM only consider time diffs > 2 seconds
+        	if (  (toki.getTimeSource() == TOKI_TS_NTP) 
+              ||(  (toki.getTimeSource() != TOKI_TS_NONE) && (toki.getTimeSource() != TOKI_TS_RTC) 
+                && (toki.getTimeSource() != TOKI_TS_BAD)  && (toki.getTimeSource() != TOKI_TS_UDP_SEC) && (toki.getTimeSource() != TOKI_TS_UDP))) 
+          { // WLEMM update RTC if we have a reliable time source
+        	  RTC.set(t); //set RTC to NTP/UI-provided value - WLEDMM allow up to 3 sec deviation
+			      USER_PRINTLN(F("RTC updated using localtime."));
+		      } else {
+            // WLEDMM if no reliable time -> update from RTC
+            time_t rtcTime = RTC.get();
+            if (rtcTime) {
+              toki.setTime(rtcTime,TOKI_NO_MS_ACCURACY,TOKI_TS_RTC);
+              updateLocalTime();
+			        USER_PRINTLN(F("Localtime updated from RTC."));
+            }
+          }
+        }
       }
     }