diff --git a/platformio.ini b/platformio.ini
new file mode 100644
index 0000000..c16f11b
--- /dev/null
+++ b/platformio.ini
@@ -0,0 +1,7 @@
+[platformio]
+default_envs = uno_r4_wifi
+
+[env:uno_r4_wifi]
+platform = renesas-ra
+board = uno_r4_wifi
+framework = arduino
\ No newline at end of file