diff --git a/include/defaults.h b/include/defaults.h
index ee3f7b2f..abf3fb5f 100644
--- a/include/defaults.h
+++ b/include/defaults.h
@@ -95,11 +95,11 @@
 
 #define DEV_PINMAPPING ""
 
-#define DISPLAY_POWERSAFE true
+#define DISPLAY_POWERSAFE false
 #define DISPLAY_SCREENSAVER true
-#define DISPLAY_ROTATION 2U
+#define DISPLAY_ROTATION 0U
 #define DISPLAY_CONTRAST 60U
-#define DISPLAY_LANGUAGE 0U
+#define DISPLAY_LANGUAGE 1U
 #define DISPLAY_DIAGRAM_DURATION (10UL * 60UL * 60UL)
 #define DISPLAY_DIAGRAM_MODE 1U
 
diff --git a/platformio.ini b/platformio.ini
index 99b67634..cc45d8ac 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = generic_esp32
+default_envs = fusion_duo_dtu
 extra_configs =
     platformio_override.ini
 
diff --git a/platformio_override.ini b/platformio_override.ini
index e5d03411..a134d385 100644
--- a/platformio_override.ini
+++ b/platformio_override.ini
@@ -21,14 +21,77 @@
 ; you can define your personal board and/or settings here
 ; non functional example:
 
-;[env:my_very_special_board]
-;board = esp32dev
-;build_flags = ${env.build_flags}
-;    -DHOYMILES_PIN_MISO=1
-;    -DHOYMILES_PIN_MOSI=2
-;    -DHOYMILES_PIN_SCLK=3
-;    -DHOYMILES_PIN_IRQ=4
-;    -DHOYMILES_PIN_CE=5
-;    -DHOYMILES_PIN_CS=6
+;
+; -- PCB "DTU-Board V1.0.1" HM/HMS/HMT small case --
+; -- Display 1.3" --
+; -- support HM and HMS/HMT Inverter --
+[env:fusion_duo_dtu]
+board = esp32dev
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_MISO=19
+    -DHOYMILES_PIN_MOSI=23
+    -DHOYMILES_PIN_SCLK=18
+    -DHOYMILES_PIN_IRQ=16
+    -DHOYMILES_PIN_CE=4
+    -DHOYMILES_PIN_CS=5
+    -DDISPLAY_TYPE=3
+    -DDISPLAY_DATA=21
+    -DDISPLAY_CLK=22
+    -DCMT_CLK=12
+    -DCMT_CS=27
+    -DCMT_FCS=26
+    -DCMT_GPIO2=35
+    -DCMT_GPIO3=34
+    -DCMT_SDIO=14
+;
+; -- PCB "DTU-Board V1.0.1" HM/HMS/HMT small case --
+; -- Display 1.3" --
+; -- support HM Inverter --
+[env:hm_duo_dtu]
+board = esp32dev
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_MISO=19
+    -DHOYMILES_PIN_MOSI=23
+    -DHOYMILES_PIN_SCLK=18
+    -DHOYMILES_PIN_IRQ=16
+    -DHOYMILES_PIN_CE=4
+    -DHOYMILES_PIN_CS=5
+    -DDISPLAY_TYPE=3
+    -DDISPLAY_DATA=21
+    -DDISPLAY_CLK=22
+;
+; -- PCB "DTU-Board V1.0.1" big case --
+; -- Display 1.3" --
+; -- support HM Inverter --
+[env:hm_dtu_1_3]
+board = esp32dev
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_MISO=19
+    -DHOYMILES_PIN_MOSI=23
+    -DHOYMILES_PIN_SCLK=18
+    -DHOYMILES_PIN_IRQ=16
+    -DHOYMILES_PIN_CE=4
+    -DHOYMILES_PIN_CS=5
+    -DDISPLAY_TYPE=3
+    -DDISPLAY_DATA=21
+    -DDISPLAY_CLK=22
+;
+; -- PCB "DTU-Board V1.0.1" big case --
+; -- Display 0.96" --
+; -- support HM Inverter --
+[env:hm_dtu_0_96]
+board = esp32dev
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_MISO=19
+    -DHOYMILES_PIN_MOSI=23
+    -DHOYMILES_PIN_SCLK=18
+    -DHOYMILES_PIN_IRQ=16
+    -DHOYMILES_PIN_CE=4
+    -DHOYMILES_PIN_CS=5
+    -DDISPLAY_TYPE=2
+    -DDISPLAY_DATA=21
+    -DDISPLAY_CLK=22
+
+
 ;monitor_port = /dev/ttyACM0
 ;upload_port = /dev/ttyACM0