diff --git a/.gitignore b/.gitignore
index b61325d..2163f7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,8 @@
 *.DS_Store
 *.d
 
+.pio
+.vscode
+
 README.md
+
diff --git a/platformio.ini b/platformio.ini
new file mode 100644
index 0000000..d6bfab3
--- /dev/null
+++ b/platformio.ini
@@ -0,0 +1,9 @@
+[platformio]
+src_dir=grbl
+
+[env:uno]
+platform=atmelavr
+board=uno
+framework=arduino
+
+monitor_speed=115200