diff --git a/Source/ports/OpEnerTeensy/.gitignore b/Source/ports/OpEnerTeensy/.gitignore
new file mode 100644
index 0000000..89cc49c
--- /dev/null
+++ b/Source/ports/OpEnerTeensy/.gitignore
@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch