diff --git a/platformio.ini b/platformio.ini
index a88fc5f..7438255 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,7 +9,8 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = leonardo
+; default_envs = leonardo
+default_envs = stm32-411
 
 [common_env_data]
 
@@ -21,14 +22,7 @@ lib_deps =
     Nintendo Extension Ctrl
 upload_port = /dev/ttyACM*
 monitor_port = /dev/ttyACM*
-
-
-; [env:pro_micro]
-; board = sparkfun_promicro16
-; framework = arduino
-; platform = atmelavr
-; upload_port = /dev/ttyACM*
-; monitor_port = /dev/ttyACM*
+monitor_speed = 115200
 
 [env:usbasp]
 platform = atmelavr
@@ -41,12 +35,26 @@ upload_protocol = usbasp
 upload_flags =
     -Pusb
 
+[env:stm32-411]
+platform = ststm32
+framework = arduino
+board = nucleo_f411re
+build_flags =
+  -Wno-deprecated
+lib_deps =
+    Nintendo Extension Ctrl
+
+debug_tool = stlink
+
+monitor_port = /dev/ttyACM*
+monitor_speed = 115200
+
 [env:stm32]
 platform = ststm32
 framework = arduino
 board = nucleo_l031k6
 build_flags =
-  -Wno-deprecated 
+  -Wno-deprecated
 lib_deps =
     Nintendo Extension Ctrl