diff --git a/docs/D1_mini_esp32_schema.jpg b/docs/D1_mini_esp32_schema.jpg
new file mode 100644
index 0000000..e786706
Binary files /dev/null and b/docs/D1_mini_esp32_schema.jpg differ
diff --git a/platformio.ini b/platformio.ini
index 69354c4..1a3f999 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -6,6 +6,8 @@ platform = espressif32@6.10.0
 board = esp32dev
 framework = arduino
 monitor_speed = 115200
+upload_port = COM20
+monitor_port = COM20
 lib_deps =
     adafruit/Adafruit GFX Library
 build_flags =