diff --git a/ESP_Kor/platformio.ini b/ESP_Kor/platformio.ini
index 317bc06..2b8f958 100644
--- a/ESP_Kor/platformio.ini
+++ b/ESP_Kor/platformio.ini
@@ -21,3 +21,4 @@ lib_deps =
   ayushsharma82/WebSerial @ ^1.3.0
   ottowinter/ESPAsyncWebServer-esphome @ ^3.0.0
   lewapek/Nova Fitness Sds dust sensors library @ ^1.5.1
+  ottowinter/AsyncMqttClient-esphome @ ^0.8.6
diff --git a/ESP_MidRoom/platformio.ini b/ESP_MidRoom/platformio.ini
index 0f76e61..062d604 100644
--- a/ESP_MidRoom/platformio.ini
+++ b/ESP_MidRoom/platformio.ini
@@ -25,5 +25,8 @@ lib_deps =
   crankyoldgit/IRremoteESP8266 @ ^2.8.2
   ayushsharma82/WebSerial @ ^1.3.0
   ottowinter/ESPAsyncWebServer-esphome @ ^3.0.0
+  ottowinter/AsyncMqttClient-esphome @ ^0.8.6
+  adafruit/Adafruit BME280 Library @ ^2.2.2
+  wifwaf/MH-Z19 @ ^1.5.4
   ;joaolopesf/RemoteDebug @ 3.0.5
   
\ No newline at end of file
diff --git a/ESP_Midroom2/platformio.ini b/ESP_Midroom2/platformio.ini
index 7ea6563..cbf2448 100644
--- a/ESP_Midroom2/platformio.ini
+++ b/ESP_Midroom2/platformio.ini
@@ -7,6 +7,9 @@
 ;
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
+;enjoyneering/AHT10@^1.1.0
+;ottowinter/AsyncMqttClient-esphome @ ^0.8.6
+;adafruit/Adafruit AHTX0 @ ^2.0
 
 [env:d1_mini]
 platform = espressif8266
@@ -17,11 +20,10 @@ upload_port = 192.168.1.136
 
 
 lib_deps = 
-  ;enjoyneering/AHT10@^1.1.0
-  ;ottowinter/AsyncMqttClient-esphome @ ^0.8.6
   knolleary/PubSubClient @ ^2.8
   ottowinter/ESPAsyncWebServer-esphome @ ^2.1.0
   ayushsharma82/AsyncElegantOTA @ ^2.2.6
   ayushsharma82/WebSerial @ ^1.3.0
   jwrw/ESP_EEPROM @ ^2.0.0
-  adafruit/Adafruit AHTX0 @ ^2.0.3
+  beegee-tokyo/DHT sensor library for ESPx @ ^1.19
+
diff --git a/ESP_Midroom2/src/main.cpp b/ESP_Midroom2/src/main.cpp
index a758d09..205ec74 100644
--- a/ESP_Midroom2/src/main.cpp
+++ b/ESP_Midroom2/src/main.cpp
@@ -1,5 +1,6 @@
 #include <Arduino.h>
-#include <Adafruit_AHTX0.h>
+//#include <Adafruit_AHTX0.h>
+#include "DHTesp.h"
 #include <ArduinoOTA.h>
 #include <Ticker.h>
 #include <ESP8266WiFi.h>
@@ -24,8 +25,11 @@
 
 #define LAMP_OUT (D5)
 
-Adafruit_AHTX0 aht;
-sensors_event_t humidity, temp;
+//Adafruit_AHTX0 aht;
+DHTesp dht;
+TempAndHumidity sTaH;
+
+//sensors_event_t humidity, temp;
 float temp_out, hum_out;
 
 WiFiClient espClient;
@@ -94,16 +98,18 @@ void setup() {
   pinMode(LED_MQ, OUTPUT);
   pinMode(LED_WRK, OUTPUT);
   pinMode(LAMP_OUT, OUTPUT);
-  if (! aht.begin()) {
-    Serial.println("Could not find AHT? Check wiring");
-    aht_pesent = false;
-  } else{
-    if(aht.getEvent(&humidity, &temp)){
-      temp_out = temp.temperature;
-      hum_out = humidity.relative_humidity;
-    }
-    aht_pesent = true;
-  }
+  dht.setup(D1, DHTesp::DHT22);
+  delay(dht.getMinimumSamplingPeriod());
+  // if (! aht.begin()) {
+  //   Serial.println("Could not find AHT? Check wiring");
+  //   aht_pesent = false;
+  // } else{
+  //   if(aht.getEvent(&humidity, &temp)){
+  //     temp_out = temp.temperature;
+  //     hum_out = humidity.relative_humidity;
+  //   }
+  //   aht_pesent = true;
+  // }
   EEPROM.begin(4);
   EEPROM.get(0, led_intense);
   Serial.print("Led intense: ");
@@ -137,17 +143,18 @@ void loop() {
   if(stled + 300 < millis()){
     digitalWrite(LED_WRK, HIGH);
   }
-  if(cRun + 1000 <= millis()){
+  if(cRun + 2000 <= millis()){
     cRun = millis();
     Serial.println(bSecs);
-    if(aht_pesent && aht.getEvent(&humidity, &temp)){
-      temp_out += (temp.temperature- temp_out) / 600;
-      hum_out += (humidity.relative_humidity - hum_out) / 600;
+    sTaH = dht.getTempAndHumidity();
+    if(dht.getStatus() == dht.ERROR_NONE){
+      temp_out += (sTaH.temperature - temp_out) / 300;
+      hum_out += (sTaH.humidity - hum_out) / 300;
       WebSerial.print("Temp: ");
-      WebSerial.print(temp.temperature);
+      WebSerial.print(sTaH.temperature);
       WebSerial.print(", Hum: ");
-      WebSerial.println(humidity.relative_humidity);
-      if(bSecs == 59){
+      WebSerial.println(sTaH.temperature);
+      if(bSecs == 29){
         bSecs = 0;
         digitalWrite(LED_WRK, LOW);
         sprintf(v, "%.1f", temp_out);
@@ -156,7 +163,7 @@ void loop() {
         client.publish(TOPIC"humout", v);
       }
     }
-    if((bSecs % 30) == 0){
+    if((bSecs % 15) == 0){
       wMins += 0.5;
       Serial.println("halfMinTick");
       sprintf(v, "%.1f", wMins);
@@ -240,4 +247,4 @@ void reconnect() {
     }
   }
   digitalWrite(LED_MQ, HIGH);
-}
\ No newline at end of file
+}
diff --git a/I2C Scan/src/main.cpp b/I2C Scan/src/main.cpp
index e9e376e..c4a7f0e 100644
--- a/I2C Scan/src/main.cpp	
+++ b/I2C Scan/src/main.cpp	
@@ -18,10 +18,10 @@ void setup() {
     }
 
   Serial.println ();
-  #undef SCL
-  #undef SDA
-  #define SCL 32
-  #define SDA 33
+  // #undef SCL
+  // #undef SDA
+  // #define SCL 32
+  // #define SDA 33
   Serial.print("SCL=");Serial.println (SCL);
   Serial.print("SDA=");Serial.println (SDA);
   //Serial.print("PWSCL=");Serial.println (PIN_WIRE_SCL);
@@ -31,9 +31,11 @@ void setup() {
   byte count = 0;
   
   Wire.begin(SDA, SCL);
-  for (byte i = 8; i < 120; i++)
+  for (byte i = 1; i < 15; i++)
   {
+    Serial.print("Scan adr ");Serial.print(i, 16);
     Wire.beginTransmission (i);
+    Serial.println(" beg trans");
     if (Wire.endTransmission () == 0)
       {
       Serial.print ("Found address: ");