diff --git a/platformio.ini b/platformio.ini
index af26cc6c..0fbb2bf6 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,34 +8,20 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-
-;==============================================================================================
-;To choose firmware please use one of definition:
-;esp8266_1mb , esp8266_4mb , esp32_4mb , esp8266_mysensors_4mb , esp32_mysensors_4mb
 [platformio]
 default_envs = esp32_4mb
-
-
-;data_esp => esp8266_1mb , esp8266_4mb , esp32_4mb
-;data_ms => esp8266_mysensors_4mb , esp32_mysensors_4mb
-;data_svelte => new web interface (in progress...)
 data_dir = data_esp
-;==============================================================================================
-
 
 [common_env_data]
 lib_deps_external = 
 	bblanchon/ArduinoJson @5.*
 	knolleary/PubSubClient
-
-	
 lib_deps_internal = 
 	ESP Async WebServer
 	GyverFilters
 	OneWire
 	EspSoftwareSerial
 
-
 [env:esp8266_4mb]
 build_flags = -Desp8266_4mb="esp8266_4mb"
 framework = arduino
@@ -54,12 +40,12 @@ lib_deps =
 	adafruit/Adafruit BME280 Library
 	adafruit/Adafruit CCS811 Library
 	milesburton/DallasTemperature
+	robtillaart/SHT2x@^0.1.1
 monitor_filters = esp8266_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200
 board_build.filesystem = littlefs
 
-
 [env:esp8266_1mb]
 build_flags = -Desp8266_1mb="esp8266_1mb"
 framework = arduino
@@ -78,11 +64,11 @@ lib_deps =
 	adafruit/Adafruit BME280 Library
 	adafruit/Adafruit CCS811 Library
 	milesburton/DallasTemperature
+	robtillaart/SHT2x@^0.1.1
 monitor_filters = esp8266_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200
 
-
 [env:esp8266_mysensors_4mb]
 build_flags = -Desp8266_mysensors_4mb="esp8266_mysensors_4mb"
 framework = arduino
@@ -96,17 +82,17 @@ lib_deps =
 	ESPAsyncUDP
 	CTBot @2.1.6
 	MySensors @2.3.2
+	robtillaart/SHT2x@^0.1.1
 monitor_filters = esp8266_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200
 board_build.filesystem = littlefs
 
-
 [env:esp32_4mb]
 build_flags = -Desp32_4mb="esp32_4mb"
 framework = arduino
 board = esp32dev
-platform = espressif32 @3.3.0                                         
+platform = espressif32 @3.3.0
 lib_deps = 
 	${common_env_data.lib_deps_external}
 	${common_env_data.lib_deps_internal}
@@ -121,16 +107,16 @@ lib_deps =
 	adafruit/Adafruit BME280 Library
 	adafruit/Adafruit CCS811 Library
 	milesburton/DallasTemperature
+	robtillaart/SHT2x@^0.1.1
 monitor_filters = esp32_exception_decoder
 upload_speed = 921600
 monitor_speed = 115200
 
-
 [env:esp32_mysensors_4mb]
 build_flags = -Desp32_mysensors_4mb="esp32_mysensors_4mb"
 framework = arduino
 board = esp32dev
-platform = espressif32 @3.3.0 
+platform = espressif32 @3.3.0
 lib_deps = 
 	${common_env_data.lib_deps_external}
 	${common_env_data.lib_deps_internal}
@@ -140,6 +126,7 @@ lib_deps =
 	ESP32 AnalogWrite
 	ESP32Servo
 	MySensors @2.3.2
+	robtillaart/SHT2x@^0.1.1
 monitor_filters = esp32_exception_decoder
 upload_speed = 921600
-monitor_speed = 115200
\ No newline at end of file
+monitor_speed = 115200